{"id":45039,"date":"2023-03-03T10:09:42","date_gmt":"2023-03-03T10:09:42","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=45039"},"modified":"2025-12-13T08:38:19","modified_gmt":"2025-12-13T08:38:19","slug":"what-is-a-junction-box","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/","title":{"rendered":"\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2 \u2013 \u7ec8\u6781\u6307\u5357"},"content":{"rendered":"<p>\u5904\u7406\u5f00\u5173\u548c\u56fa\u5b9a\u88c5\u7f6e\u7b49\u7535\u6c14\u8fde\u63a5\u65f6\uff0c\u9700\u8981\u9632\u6b62\u4efb\u4f55\u5f62\u5f0f\u7684\u7be1\u6539\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u9700\u8981\u5c06\u5b83\u4eec\u653e\u5728\u63a5\u7ebf\u76d2\u4e2d\u4ee5\u9632\u6b62\u4e0d\u5fc5\u8981\u7684\u5371\u9669\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" 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class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Standard_Square_Junction_Box\" >\u00b7 \u6807\u51c6\u65b9\u5f62\u63a5\u7ebf\u76d2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Standard_RoundStandard_Octagon_Junction_Box\" >\u00b7 \u6807\u51c6\u5706\u5f62\/\u6807\u51c6\u516b\u89d2\u5f62\u63a5\u7ebf\u76d2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Ceiling_Fan_Junction_Box\" >\u00b7 \u540a\u6247\u63a5\u7ebf\u76d2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_234_Gang_Junction_Boxes\" >\u00b7 2\/3\/4 \u7ec4\u63a5\u7ebf\u76d2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Outdoor_Junction_Boxes\" >\u00b7 \u6237\u5916\u63a5\u7ebf\u76d2<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Installing_Junction_Boxes\" >\u5b89\u88c5\u63a5\u7ebf\u76d2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Junction_Box_Safety_Ratings\" >\u63a5\u7ebf\u76d2\u5b89\u5168\u7b49\u7ea7<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_NEMA_Ratings\" >\u00b7 NEMA \u7b49\u7ea7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_IP_Ratings\" >\u00b7 IP \u7b49\u7ea7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#UL_Ratings\" >UL \u7b49\u7ea7<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Components_of_A_Junction_Box\" >\u63a5\u7ebf\u76d2\u7684\u7ec4\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Applications_of_Junction_Boxes\" >\u63a5\u7ebf\u76d2\u7684\u5e94\u7528<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Domestic_Use\" >\u00b7 \u5bb6\u5ead\u4f7f\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Warehouses\" >\u00b7 \u4ed3\u5e93<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Medical_Facilities\" >\u00b7 \u533b\u7597\u8bbe\u65bd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Offices_and_Shops\" >\u00b7 \u529e\u516c\u5ba4\u548c\u5546\u5e97<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Junction_Box_Material\" >\u63a5\u7ebf\u76d2\u6750\u8d28<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Junction_Box_Vs_Terminal_Box\" >\u63a5\u7ebf\u76d2\u4e0e\u7aef\u5b50\u76d2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Junction_Box_Wiring_Connection\" >\u63a5\u7ebf\u76d2\u63a5\u7ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Safety_Precautions_During_Junction_Box_Installation\" >\u63a5\u7ebf\u76d2\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u9884\u9632\u63aa\u65bd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Choosing_The_Right_Junction_Box\" >\u9009\u62e9\u5408\u9002\u7684\u63a5\u7ebf\u76d2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Number_Of_Terminals\" >\u00b7 \u7aef\u5b50\u6570\u91cf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Material\" >\u00b7 \u6750\u6599<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Junction_Box_Rating\" >\u00b7 \u63a5\u7ebf\u76d2\u989d\u5b9a\u503c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#%C2%B7_Wiring_Method\" >\u00b7 \u63a5\u7ebf\u65b9\u5f0f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/#Conclusion\" >\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Junction_Box\"><\/span>\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6211\u4eec\u53ef\u4ee5\u5c06\u63a5\u7ebf\u76d2\u63cf\u8ff0\u4e3a\u4e00\u79cd\u5305\u542b\u7535\u7ebf\u8fde\u63a5\u7684\u5916\u58f3\u3002\u60a8\u4f1a\u53d1\u73b0\u8fd9\u79cd\u5916\u58f3\u7531 PVC \u5851\u6599\u6216\u91d1\u5c5e\u5236\u6210\u3002<\/p>\n<p>\u7535\u7ebf\u7a7f\u8fc7\u63a5\u7ebf\u76d2\uff0c\u63a5\u7ebf\u76d2\u5145\u5f53\u914d\u7535\u7f51\u7edc\u7684\u5206\u79bb\u8fde\u63a5\u4e3b\u673a\u3002\u5982\u679c\u8981\u8fdb\u884c\u7ef4\u62a4\u6216\u6539\u9020\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u63a5\u7ebf\u76d2\u8f7b\u677e\u8bbf\u95ee\u7535\u6c14\u8fde\u63a5\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Features_of_a_Junction_Box\"><\/span>\u63a5\u7ebf\u76d2\u7684\u7279\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6709\u4e9b\u7279\u6027\u662f\u63a5\u7ebf\u76d2\u6240\u72ec\u6709\u7684\u3002\u8ba9\u6211\u4eec\u6765\u770b\u770b\u63a5\u7ebf\u76d2\u7684\u4e00\u4e9b\u72ec\u7279\u6807\u8bc6\u7279\u5f81\u3002<\/p>\n<ul>\n<li>\u5b83\u662f\u5851\u6599\u6216\u91d1\u5c5e\u5916\u58f3<\/li>\n<li>\u5b83\u53ef\u4ee5\u5bb9\u7eb3\u591a\u4e2a <a href=\"https:\/\/www.cmkconnector.com\/products\/wire-connector\/\">\u7535\u7ebf\u8fde\u63a5\u5668<\/a><\/li>\n<li>\u5b83\u4eec\u6709\u5165\u53e3\u548c\u51fa\u53e3\uff0c\u8fde\u63a5\u7ebf\u53ef\u4ee5\u4ece\u90a3\u91cc\u8fdb\u5165\u6216\u9000\u51fa<\/li>\n<li>\u6709\u4e9b\u5728\u5165\u53e3\u548c\u51fa\u53e3\u5904\u6709\u7535\u7f06\u538b\u76d6\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5b54<\/li>\n<li>\u6839\u636e\u5e94\u7528\u9886\u57df\uff0c\u5b83\u4eec\u6709\u4e0d\u540c\u7684\u5c3a\u5bf8\u548c\u5927\u5c0f<\/li>\n<\/ul>\n<figure id=\"attachment_45089\" aria-describedby=\"caption-attachment-45089\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45089\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-1.-Features-of-a-Junction-Box.jpg\" alt=\"\u63a5\u7ebf\u76d2\u7684\u7279\u70b9\" width=\"500\" height=\"300\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-1.-Features-of-a-Junction-Box.jpg 500w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-1.-Features-of-a-Junction-Box-150x90.jpg 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-45089\" class=\"wp-caption-text\">\u63a5\u7ebf\u76d2\u7684\u7279\u70b9<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Working_Of_a_Junction_Box\"><\/span>\u63a5\u7ebf\u76d2\u7684\u5de5\u4f5c\u539f\u7406<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u63a5\u7ebf\u76d2\u7684\u5de5\u4f5c\u539f\u7406\u975e\u5e38\u7b80\u5355\uff0c\u60a8\u4e0d\u5e94\u8be5\u611f\u5230\u60ca\u8bb6\u3002\u60a8\u53ea\u9700\u4f7f\u7528\u4e00\u4e2a\u7535\u6e90\uff0c\u5c06\u5176\u4f20\u5165\u63a5\u7ebf\u76d2\uff0c\u7136\u540e\u5206\u6d41\u7535\u6e90\u4ee5\u4f9b\u5e94\u66f4\u591a\u7535\u6c14\u5143\u4ef6\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u60a8\u4e0d\u80fd\u968f\u610f\u6267\u884c\u6b64\u64cd\u4f5c\u3002\u60a8\u5fc5\u987b\u4ed4\u7ec6\u9009\u62e9\u7535\u7ebf\uff0c\u5e76\u5728\u62c6\u5206\u540e\u6b63\u786e\u8fde\u63a5\u5b83\u4eec\uff0c\u786e\u4fdd\u9075\u5b88\u989c\u8272\u7f16\u7801\u3002<\/p>\n<p>\u4e3a\u4e86\u4f7f\u8fde\u63a5\u6709\u6548\u5de5\u4f5c\uff0c\u60a8\u5fc5\u987b\u4f7f\u7528\u63a5\u7ebf\u87ba\u6bcd\u56fa\u5b9a\u5265\u7ebf\u548c\u8fde\u63a5\u7684\u7535\u7ebf\u3002\u786e\u8ba4\u6240\u6709\u8fde\u63a5\u90fd\u6b63\u5e38\u4e14\u6ca1\u6709\u88f8\u7ebf\u540e\uff0c\u60a8\u5c31\u53ef\u4ee5\u4e3a\u7535\u6c14\u8fde\u63a5\u4f9b\u7535\uff0c\u63a5\u7ebf\u76d2\u4e5f\u5c06\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Benefits_of_A_Junction_Box\"><\/span>\u63a5\u7ebf\u76d2\u7684\u597d\u5904<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5b83\u770b\u8d77\u6765\u53ef\u80fd\u53ea\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u57fa\u672c\u7ec4\u4ef6\uff0c\u4f46\u60a8\u53ef\u4ee5\u4ece\u4e2d\u53d7\u76ca\u532a\u6d45\u3002\u8ba9\u6211\u4eec\u7b80\u8981\u6982\u8ff0\u4e00\u4e0b\u4f7f\u7528\u63a5\u7ebf\u76d2\u53ef\u4ee5\u83b7\u5f97\u7684\u4e00\u4e9b\u597d\u5904\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Safety\"><\/span>\u00b7 \u5b89\u5168<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6211\u4eec\u77e5\u9053\u63a5\u7ebf\u76d2\u5c06\u60a8\u7684\u7535\u6c14\u8fde\u63a5\u7f6e\u4e8e\u4e00\u4e2a\u5bc6\u95ed\u73af\u5883\u4e2d\u3002\u8fd9\u6837\u53ef\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u51cf\u5c11\u60a8\u4e0e\u8fd9\u4e9b\u8fde\u63a5\u4e4b\u95f4\u7684\u7269\u7406\u63a5\u89e6\uff0c\u4ece\u800c\u4fdd\u8bc1\u60a8\u7684\u5b89\u5168\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5bf9\u7535\u6c14\u7cfb\u7edf\u8fdb\u884c\u66f4\u591a\u62c6\u5206\u8fde\u63a5\u6216\u751a\u81f3\u6539\u9020\uff0c\u63a5\u5934\u5c06\u53d7\u5230\u4fdd\u62a4\uff0c\u514d\u53d7\u6781\u7aef\u73af\u5883\u6761\u4ef6\u7684\u5f71\u54cd\u3002\u8fd9\u964d\u4f4e\u4e86\u610f\u5916\u706b\u707e\u6216\u6c34\u635f\u574f\u8fde\u63a5\u7684\u98ce\u9669\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Grounding\"><\/span>\u00b7 \u63a5\u5730<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4f7f\u7528\u5851\u6599\u63a5\u7ebf\u76d2\u65f6\uff0c\u60a8\u4e0d\u9700\u8981\u4efb\u4f55\u5f62\u5f0f\u7684\u63a5\u5730\uff0c\u56e0\u4e3a\u5b83\u4eec\u663e\u7136\u662f\u975e\u5bfc\u4f53\u3002\u6b64\u5916\uff0c\u5982\u679c\u63a5\u7ebf\u76d2\u4e2d\u6709\u88f8\u9732\u7684\u5e26\u7535\u7535\u7ebf\uff0c\u5b83\u4eec\u8fd8\u53ef\u4ee5\u6d88\u9664\u60a8\u53ef\u80fd\u9762\u4e34\u7684\u89e6\u7535\u98ce\u9669\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Cheap\"><\/span>\u00b7 \u4fbf\u5b9c\u7684<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5982\u679c\u60a8\u9009\u62e9\u5851\u6599\u63a5\u7ebf\u76d2\uff0c\u90a3\u4e48\u4e0e\u5176\u4ed6\u63a5\u7ebf\u76d2\u76f8\u6bd4\uff0c\u5b83\u7684\u6210\u672c\u4f1a\u4f4e\u5f97\u591a\u3002\u5b83\u662f\u8bb8\u591a\u627f\u5305\u5546\u7684\u6700\u7231\uff0c\u56e0\u4e3a\u4ed6\u4eec\u4e0d\u9700\u8981\u4efb\u4f55\u5f62\u5f0f\u7684\u5939\u5177\u5c31\u53ef\u4ee5\u5c06\u5b83\u4eec\u5b89\u88c5\u5728\u4efb\u4f55\u5730\u65b9\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Flexibility\"><\/span>\u00b7 \u7075\u6d3b\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4f7f\u7528\u63a5\u7ebf\u76d2\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u66f4\u6539\u6216\u4fee\u6539\u73b0\u6709\u7684\u7535\u6c14\u8fde\u63a5\u3002\u5b83\u4eec\u4e3a\u60a8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u4fbf\u7684\u4f4d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u4ece\u90a3\u91cc\u8fdb\u884c\u6b64\u7c7b\u6d3b\u52a8\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Various_Types_Of_Junction_Boxes\"><\/span>\u5404\u7c7b\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4ece\u5e7f\u4e49\u4e0a\u770b\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u63a5\u7ebf\u76d2\u7684\u6750\u8d28\u5bf9\u5176\u8fdb\u884c\u5206\u7c7b\u3002\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u80fd\u4f1a\u5f97\u5230\u91d1\u5c5e\u63a5\u7ebf\u76d2\u6216\u7531 PVC \u7b49\u786c\u5851\u6599\u5236\u6210\u7684\u63a5\u7ebf\u76d2\u3002<\/p>\n<p>\u5bf9\u4e8e\u91d1\u5c5e\u63a5\u7ebf\u76d2\uff0c\u60a8\u4f1a\u53d1\u73b0\u901a\u5e38\u4f7f\u7528\u94a2\u6216\u94dd\u7b49\u6750\u6599\u6765\u5236\u9020\u5b83\u4eec\u3002\u8fd9\u79cd\u91d1\u5c5e\u76d2\u901a\u5e38\u575a\u56fa\u8010\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f88\u957f\u65f6\u95f4\u3002<\/p>\n<p>\u65e0\u8bba\u6750\u6599\u5982\u4f55\uff0c\u6211\u4eec\u4ecd\u7136\u6839\u636e\u63a5\u7ebf\u76d2\u7684\u8bbe\u8ba1\u6216\u529f\u80fd\u5bf9\u5176\u8fdb\u884c\u8fdb\u4e00\u6b65\u5206\u7c7b\u3002\u8ba9\u6211\u4eec\u6765\u770b\u770b\u60a8\u4f1a\u53d1\u73b0\u7684\u4e00\u4e9b\u5e38\u89c1\u7c7b\u578b\u4ee5\u53ca\u5b83\u4eec\u7684\u7528\u9014\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Round_Pan_Junction_Box\"><\/span>\u00b7 \u5706\u5f62\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8be5\u63a5\u7ebf\u76d2\u8bbe\u8ba1\u7528\u4e8e\u7b80\u5355\u7684\u5929\u82b1\u677f\u706f\u5177\u548c\u57fa\u672c\u7684\u5899\u58c1\u7167\u660e\u3002\u5b83\u4eec\u901a\u5e38\u975e\u5e38\u6d45\uff0c\u5c3a\u5bf8\u548c\u76f4\u5f84\u90fd\u5f88\u5c0f\uff0c\u6df1\u5ea6\u5728 0.5 \u82f1\u5bf8\u5230 0.75 \u82f1\u5bf8\u4e4b\u95f4\u3002<\/p>\n<p>\u7531\u4e8e\u5176\u5c3a\u5bf8\u6709\u9650\uff0c\u60a8\u6700\u591a\u53ea\u80fd\u5728\u5176\u4e0a\u8fdb\u884c\u4e09\u6761\u7535\u7ebf\u8fde\u63a5\u3002\u5982\u679c\u8fdb\u884c\u7684\u8fde\u63a5\u8fc7\u591a\uff0c\u5219\u4f1a\u4f7f\u5176\u8fc7\u4e8e\u62e5\u6324\uff0c\u4ece\u800c\u589e\u52a0\u7535\u6c14\u706b\u707e\u7684\u98ce\u9669\u3002<\/p>\n<figure id=\"attachment_45090\" aria-describedby=\"caption-attachment-45090\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45090\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-2.-Round-Pan-Junction-Box.jpg\" alt=\"\u5706\u5f62\u63a5\u7ebf\u76d2\" width=\"450\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-2.-Round-Pan-Junction-Box.jpg 450w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-2.-Round-Pan-Junction-Box-150x150.jpg 150w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-45090\" class=\"wp-caption-text\">\u5706\u5f62\u63a5\u7ebf\u76d2<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Standard_Regular_Junction_Box\"><\/span>\u00b7 \u6807\u51c6\u5e38\u89c4\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5b83\u4eec\u6709\u5851\u6599\u6216\u91d1\u5c5e\u6750\u8d28\uff0c\u5c3a\u5bf8\u5728 2 \u82f1\u5bf8\u5230 3 \u82f1\u5bf8\u4e4b\u95f4\uff0c\u6df1\u5ea6\u5728 1.5 \u82f1\u5bf8\u5230 3.5 \u82f1\u5bf8\u4e4b\u95f4\u3002\u60a8\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u201c\u5355\u8054\u201d\u76d2\u7528\u4e8e\u5355\u7ebf\u8fde\u63a5\uff0c\u4e5f\u53ef\u4ee5\u5c06\u5176\u7528\u4f5c\u666e\u901a\u7535\u6e90\u63d2\u5ea7\u7684\u63d2\u5ea7\u3002<\/p>\n<p>\u6211\u4eec\u6709\u6807\u51c6\u7684\u5e38\u89c4\u63a5\u7ebf\u76d2\uff0c\u5176\u4fa7\u9762\u53ef\u62c6\u5378\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u53ef\u4ee5\u201c\u8054\u7ed3\u201d\u3002\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u8f7b\u677e\u62c6\u5378\u4fa7\u9762\u5e76\u5c06\u5176\u4e0e\u5176\u4ed6\u63a5\u7ebf\u76d2\u8fde\u63a5\u8d77\u6765\uff0c\u5f62\u6210\u4e00\u4e2a\u7531\u4e24\u4e2a\u6216\u66f4\u591a\u63a5\u7ebf\u76d2\u7ec4\u6210\u7684\u66f4\u5927\u7684\u63a5\u7ebf\u76d2\u3002<\/p>\n<figure id=\"attachment_45091\" aria-describedby=\"caption-attachment-45091\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45091\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-3.Standard-Regular-Junction-Box.jpg\" alt=\"\u6807\u51c6\u5e38\u89c4\u63a5\u7ebf\u76d2\" width=\"450\" height=\"400\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-3.Standard-Regular-Junction-Box.jpg 450w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-3.Standard-Regular-Junction-Box-150x133.jpg 150w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-45091\" class=\"wp-caption-text\">\u6807\u51c6\u5e38\u89c4\u63a5\u7ebf\u76d2<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Standard_Square_Junction_Box\"><\/span>\u00b7 \u6807\u51c6\u65b9\u5f62\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8fd9\u79cd\u63a5\u7ebf\u76d2\u4e3b\u8981\u7528\u4e8e\u9700\u8981\u94fa\u8bbe\u591a\u6761\u5bfc\u7ebf\u5e76\u671d\u4e24\u4e2a\u4ee5\u4e0a\u65b9\u5411\u5e03\u7ebf\u7684\u5e94\u7528\u3002\u63a5\u7ebf\u76d2\u5448\u65b9\u5f62\uff0c\u56e0\u6b64\u5728\u89d2\u843d\u5904\u6709\u66f4\u591a\u7a7a\u95f4\uff0c\u53ef\u653e\u7f6e\u591a\u4e2a\u8fde\u63a5\u5668\u3002<\/p>\n<p>\u5b83\u4eec\u7684\u5c3a\u5bf8\u6df1\u5ea6\u7ea6\u4e3a 1.25 \u82f1\u5bf8\u5230 2.125 \u82f1\u5bf8\uff0c\u56db\u8fb9\u957f\u5ea6\u4e3a 4 \u82f1\u5bf8\u3002\u5b83\u4eec\u8981\u4e48\u662f\u5851\u6599\u7684\uff0c\u8981\u4e48\u662f\u91d1\u5c5e\u7684\uff0c\u4f60\u53ef\u4ee5\u5c06\u5b83\u4eec\u7528\u4f5c\u7535\u706f\u5f00\u5173\u6216\u5bb6\u91cc\u7684\u4efb\u4f55\u7167\u660e\u8bbe\u5907\u3002<\/p>\n<figure id=\"attachment_45092\" aria-describedby=\"caption-attachment-45092\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45092\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-4.Standard-Square-Junction-Box.jpg\" alt=\"\u6807\u51c6\u65b9\u5f62\u63a5\u7ebf\u76d2\" width=\"450\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-4.Standard-Square-Junction-Box.jpg 450w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-4.Standard-Square-Junction-Box-150x150.jpg 150w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-45092\" class=\"wp-caption-text\">\u6807\u51c6\u65b9\u5f62\u63a5\u7ebf\u76d2<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Standard_RoundStandard_Octagon_Junction_Box\"><\/span>\u00b7 \u6807\u51c6\u5706\u5f62\/\u6807\u51c6\u516b\u89d2\u5f62\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5982\u679c\u60a8\u60f3\u5728\u5899\u58c1\u6216\u5929\u82b1\u677f\u4e0a\u5b89\u88c5\u706f\u5177\uff0c\u90a3\u4e48\u8fd9\u4e24\u4e2a\u63a5\u7ebf\u76d2\u662f\u60a8\u7684\u6700\u4f73\u9009\u62e9\u3002\u5b83\u4eec\u901a\u5e38\u6bd4\u5706\u5f62\u76d8\u76d2\u66f4\u5927\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u62e5\u6709\u66f4\u591a\u7684\u63a5\u7ebf\u3002<\/p>\n<p>\u5b83\u4eec\u7684\u5c3a\u5bf8\u548c\u76f4\u5f84\u6839\u636e\u5f62\u72b6\u800c\u4e0d\u540c\u3002\u4e0d\u8fc7\uff0c\u5b83\u4eec\u7684\u6df1\u5ea6\u90fd\u5728 1.5 \u82f1\u5bf8\u5230 3 \u82f1\u5bf8\u4e4b\u95f4\u3002<\/p>\n<figure id=\"attachment_45093\" aria-describedby=\"caption-attachment-45093\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45093\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-5.Standard-Octagon-Junction-Box-.jpg\" alt=\"\u6807\u51c6\u516b\u89d2\u63a5\u7ebf\u76d2\" width=\"450\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-5.Standard-Octagon-Junction-Box-.jpg 450w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-5.Standard-Octagon-Junction-Box--150x150.jpg 150w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-45093\" class=\"wp-caption-text\">\u6807\u51c6\u516b\u89d2\u63a5\u7ebf\u76d2<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Ceiling_Fan_Junction_Box\"><\/span>\u00b7 \u540a\u6247\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6b63\u5982\u5176\u540d\u79f0\u6240\u793a\uff0c\u60a8\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u76d2\u5b50\u7528\u4f5c\u540a\u6247\u7684\u7535\u6c14\u914d\u4ef6\u3002\u5b83\u4eec\u901a\u5e38\u662f\u5706\u5f62\u6216\u516b\u89d2\u5f62\uff0c\u4f46\u4e5f\u6709\u5176\u4ed6\u5f62\u72b6\u548c\u8bbe\u8ba1\u3002<\/p>\n<p>\u7531\u4e8e\u5b83\u4eec\u627f\u8f7d\u7740\u65cb\u8f6c\u7684\u91cd\u7269\uff0c\u56e0\u6b64\u60a8\u5fc5\u987b\u786e\u4fdd\u5c06\u5176\u7262\u7262\u56fa\u5b9a\u5728\u5929\u82b1\u677f\u4e0a\u4ee5\u4fdd\u8bc1\u7a33\u5b9a\u6027\u3002\u8fd9\u662f\u56e0\u4e3a\u9664\u4e86\u5145\u5f53\u63a5\u7ebf\u76d2\u5916\uff0c\u5b83\u8fd8\u662f\u540a\u6247\u7684\u652f\u6491\u3002<\/p>\n<figure id=\"attachment_45094\" aria-describedby=\"caption-attachment-45094\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45094\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-6.Ceiling-Fan-Junction-Box.jpg\" alt=\"\u540a\u6247\u63a5\u7ebf\u76d2\" width=\"450\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-6.Ceiling-Fan-Junction-Box.jpg 450w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-6.Ceiling-Fan-Junction-Box-150x150.jpg 150w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-45094\" class=\"wp-caption-text\">\u540a\u6247\u63a5\u7ebf\u76d2<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_234_Gang_Junction_Boxes\"><\/span>\u00b7 2\/3\/4 \u7ec4\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6839\u636e\u5176\u7ec4\u6570\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u652f\u6301\u4e24\u4e2a\u3001\u4e09\u4e2a\u6216\u56db\u4e2a\u63d2\u5ea7\u8bbe\u5907\u3002\u867d\u7136\u5b83\u4eec\u4e3b\u8981\u7528\u4e8e\u5de5\u4e1a\u7528\u9014\uff0c\u4f46\u60a8\u4f1a\u53d1\u73b0\u5b83\u4eec\u8981\u4e48\u662f\u65b9\u5f62\u7684\uff0c\u8981\u4e48\u662f\u77e9\u5f62\u7684\u3002<\/p>\n<figure id=\"attachment_45095\" aria-describedby=\"caption-attachment-45095\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45095\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-7.Gang-Junction-Box.jpg\" alt=\"\u63a5\u7ebf\u76d2\" width=\"450\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-7.Gang-Junction-Box.jpg 450w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-7.Gang-Junction-Box-150x150.jpg 150w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-45095\" class=\"wp-caption-text\">\u63a5\u7ebf\u76d2<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Outdoor_Junction_Boxes\"><\/span>\u00b7 \u6237\u5916\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8fd9\u4e9b\u63a5\u7ebf\u76d2\u901a\u5e38\u9632\u6c34\u4e14\u5bc6\u5c01\u4e25\u5bc6\uff0c\u53ef\u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u5916\u90e8\u5f71\u54cd\u3002\u60a8\u901a\u5e38\u5c06\u5b83\u4eec\u5b89\u88c5\u5728\u623f\u5c4b\u6216\u573a\u6240\u5916\u7684\u5899\u58c1\u4e0a\u6216\u5e94\u7528\u6240\u5728\u7684\u7532\u677f\u4e0a\u3002<\/p>\n<p>\u60a8\u5fc5\u987b\u68c0\u67e5\u63a5\u7ebf\u76d2\u7684\u901f\u7387\u662f\u5426\u80fd\u627f\u53d7\u60a8\u5e94\u7528\u7684\u6f6e\u6e7f\u73af\u5883\u3002\u6b64\u7c7b\u63a5\u7ebf\u76d2\u7684\u5e38\u89c1\u6750\u6599\u662f\u8010\u51b2\u51fb PVC \u6216\u94a2\u548c\u94dd\u91d1\u5c5e\uff0c\u53ef\u957f\u671f\u4f7f\u7528\u3002<\/p>\n<figure id=\"attachment_45096\" aria-describedby=\"caption-attachment-45096\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45096\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-8.Outdoor-Junctioon-Box.jpg\" alt=\"\u6237\u5916\u63a5\u7ebf\u76d2\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-8.Outdoor-Junctioon-Box.jpg 500w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-8.Outdoor-Junctioon-Box-150x120.jpg 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-45096\" class=\"wp-caption-text\">\u6237\u5916\u63a5\u7ebf\u76d2<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Installing_Junction_Boxes\"><\/span>\u5b89\u88c5\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6211\u4eec\u5c06\u9010\u6b65\u4ecb\u7ecd\u5982\u4f55\u5b89\u88c5\u63a5\u5934\u3002\u9996\u5148\uff0c\u51fa\u4e8e\u663e\u800c\u6613\u89c1\u7684\u539f\u56e0\uff0c\u60a8\u5fc5\u987b\u5173\u95ed\u7535\u6e90\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u5206\u6790\u4e00\u4e0b\u5b89\u88c5\u63a5\u7ebf\u76d2\u7684\u9010\u6b65\u8fc7\u7a0b\uff1a<\/p>\n<ul>\n<li>\u60a8\u53ef\u4ee5\u4f7f\u7528\u7535\u538b\u8868\u6216\u6d4b\u8bd5\u4eea\u6765\u786e\u8ba4\u8fde\u63a5\u7ebf\u4e2d\u6ca1\u6709\u7535\u6d41\u6d41\u52a8\u3002<\/li>\n<li>\u6211\u4eec\u6709\u4e24\u4e2a\u5e94\u7528\u9886\u57df\uff0c\u60a8\u9700\u8981\u5b89\u88c5\u63a5\u7ebf\u76d2\uff0c\u8981\u4e48\u5728\u60a8\u7684\u623f\u5c4b\u6216\u573a\u6240\u5185\uff0c\u8981\u4e48\u5728\u5176\u5916\u90e8\u3002\u60a8\u5fc5\u987b\u4f7f\u7528\u9489\u5b50\u6765\u56fa\u5b9a\u5185\u90e8\u63a5\u7ebf\u76d2\uff0c\u6216\u4f7f\u7528\u87ba\u4e1d\u6765\u56fa\u5b9a\u5916\u90e8\u63a5\u7ebf\u76d2\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u60a8\u7684\u63a5\u7ebf\u76d2\u662f\u91d1\u5c5e\u7684\uff0c\u90a3\u4e48\u60a8\u5c06\u9700\u8981\u4f7f\u7528\u653e\u7f6e\u5728\u63a5\u7ebf\u76d2\u5916\u90e8\u7684\u7535\u7f06\u5939\u6765\u52a0\u56fa\u5b83\u3002<\/p>\n<ul>\n<li>\u63a5\u4e0b\u6765\uff0c\u8f7b\u8f7b\u5730\u5c06\u7535\u7f06\u4ece\u63a5\u7ebf\u76d2\u7684\u5f00\u53e3\u62c9\u5230\u5185\u90e8\u3002\u5728\u8fde\u63a5\u5668\u521a\u901a\u8fc7\u5939\u5b50\u7684\u4f4d\u7f6e\u505a\u51e0\u4e2a\u534a\u82f1\u5bf8\u7684\u6807\u8bb0\u3002<\/li>\n<li>\u73b0\u5728\u60a8\u53ef\u4ee5\u4ece\u63a5\u7ebf\u76d2\u4e2d\u53d6\u51fa\u7535\u7f06\uff0c\u5e76\u5728\u8ddd\u79bb\u7b2c\u4e00\u4e2a\u6807\u8bb0 6 \u82f1\u5bf8\u5904\u5bf9\u6bcf\u6839\u7535\u7f06\u8fdb\u884c\u62fc\u63a5\u3002\u5c06\u7535\u7f06\u653e\u56de\u63a5\u7ebf\u76d2\u5185\uff0c\u5982\u679c\u662f\u91d1\u5c5e\u7535\u7f06\uff0c\u8bf7\u4f7f\u7528\u5939\u5b50\u52a0\u56fa\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u5851\u6599\u63a5\u7ebf\u76d2\uff0c\u60a8\u65e0\u9700\u8fdb\u884c\u540c\u6837\u7684\u64cd\u4f5c\u3002\u8fd9\u662f\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u81ea\u7d27\u5939\u3002<\/p>\n<ul>\n<li>\u68c0\u67e5\u7535\u7ebf\u7684\u5c3a\u5bf8\uff0c\u4ee5\u4fbf\u4f7f\u7528\u9002\u5408\u7684\u5265\u7ebf\u94b3\u5c3a\u5bf8\u3002\u5728\u5207\u5272\u4e4b\u524d\uff0c\u60a8\u53ef\u4ee5\u5c06\u7535\u7ebf\u672b\u7aef\u653e\u5728\u5265\u7ebf\u94b3\u65c1\u8fb9\u4ee5\u786e\u5b9a\u8fd9\u4e00\u70b9\u3002<\/li>\n<li>\u7ee7\u7eed\u5265\u53bb\u63a5\u7ebf\u76d2\u4e2d\u8981\u4f7f\u7528\u7684\u8fde\u63a5\u7ebf\u7ea6\u4e00\u82f1\u5bf8\u7684\u5916\u76ae\u3002\u5265\u76ae\u65f6\u8981\u5c0f\u5fc3\uff0c\u4ee5\u514d\u635f\u574f\u7535\u7ebf\u3002<\/li>\n<li>\u4f7f\u7528\u989c\u8272\u7f16\u7801\u8fde\u63a5\u6240\u6709\u7535\u7ebf\u3002\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u91d1\u5c5e\u63a5\u7ebf\u76d2\uff0c\u6700\u597d\u7684\u65b9\u6cd5\u662f\u4ece\u63a5\u5730\u7ebf\u5f00\u59cb\u3002<\/li>\n<li>\u60a8\u53ef\u4ee5\u4f7f\u7528\u91d1\u5c5e\u76d2\u7684\u5c3e\u7ea4\u6765\u52a0\u5f3a\u63a5\u5730\u3002\u8fde\u63a5\u7535\u7ebf\u65f6\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u94b3\u5b50\u5c06\u5b83\u4eec\u52a0\u56fa\u5e76\u56fa\u5b9a\u5f97\u66f4\u7d27\u3002<\/li>\n<li>\u63a5\u597d\u63a5\u5730\u7ebf\u540e\uff0c\u8fde\u63a5\u4e2d\u6027\u7ebf\uff0c\u6700\u540e\u63a5\u4e0a\u7231\u5fc3\u63a5\u5934\u3002\u4e4b\u540e\uff0c\u7ed9\u6bcf\u6839\u8fde\u63a5\u7684\u7535\u7ebf\u505a\u4e2a\u5c0f\u6807\u8bb0\uff0c\u786e\u4fdd\u5b83\u4eec\u8fde\u63a5\u7d27\u5bc6\u3002<\/li>\n<li>\u4f7f\u7528\u7edd\u7f18\u80f6\u5e26\u5bc6\u5c01\u6240\u6709\u88f8\u9732\u7684\u7535\u7ebf\uff0c\u5e76\u6574\u9f50\u5730\u6298\u53e0\u8fde\u63a5\u4ef6\u4ee5\u9002\u5408\u63a5\u7ebf\u76d2\u5185\u7684\u5c3a\u5bf8\u3002<\/li>\n<li>\u66f4\u6362\u63a5\u7ebf\u76d2\u76d6\u5e76\u7528\u87ba\u4e1d\u56fa\u5b9a\u3002\u63a5\u901a\u7535\u6e90\uff0c\u63a5\u7ebf\u76d2\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Junction_Box_Safety_Ratings\"><\/span>\u63a5\u7ebf\u76d2\u5b89\u5168\u7b49\u7ea7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5c31\u50cf\u60a8\u5728\u5e02\u573a\u4e0a\u627e\u5230\u7684\u4efb\u4f55\u5176\u4ed6\u7535\u6c14\u8bbe\u5907\u4e00\u6837\u3002\u63a5\u7ebf\u76d2\u4e5f\u5fc5\u987b\u8fbe\u5230\u4e00\u5b9a\u7684\u5b89\u5168\u6c34\u5e73\u3002\u8fd9\u4e9b\u63aa\u65bd\u662f\u4e3a\u4e86\u786e\u4fdd\u60a8\u7684\u5b89\u5168\u4ee5\u53ca\u4e00\u822c\u7684\u884c\u4e1a\u5b89\u5168\u6807\u51c6\u505a\u6cd5\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e09\u79cd\u4e3b\u8981\u63a5\u7ebf\u76d2\u7b49\u7ea7\u53ca\u5176\u542b\u4e49\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_NEMA_Ratings\"><\/span>\u00b7 NEMA \u7b49\u7ea7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6839\u636e NEMA\uff08\u7f8e\u56fd\u7535\u6c14\u5236\u9020\u5546\u534f\u4f1a\uff09\u7684\u8bc4\u7ea7\uff0c\u63a5\u7ebf\u76d2\u5e94\u80fd\u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u7070\u5c18\u548c\u6db2\u4f53\u7684\u4fb5\u5bb3\u3002\u4ed6\u4eec\u7ed9\u63a5\u7ebf\u76d2\u7684\u8bc4\u7ea7\u4ece 1 \u5230 13\uff0c\u987a\u5e8f\u4e0d\u5206\u5148\u540e\u3002<\/p>\n<p>\u6bcf\u4e2a\u6570\u5b57\u7b49\u7ea7\u4ee3\u8868\u63a5\u7ebf\u76d2\u5bf9\u7279\u5b9a\u73af\u5883\u6761\u4ef6\u7684\u62b5\u6297\u529b\u3002\u60a8\u8fd8\u4f1a\u53d1\u73b0\u5176\u4e2d\u4e00\u4e9b\u6570\u5b57\u540e\u9762\u6709\u4e00\u4e9b\u5b57\u6bcd\u7b49\u7ea7\uff0c\u8868\u793a\u62b5\u6297\u529b\u589e\u5f3a\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u770b\u770b\u5176\u4e2d\u4e00\u4e9b\u8bc4\u7ea7\u53ca\u5176\u542b\u4e49\uff1a<\/p>\n<ul>\n<li><strong>NEMA \u7c7b\u578b 1\uff1a <\/strong>\u5b83\u4eec\u53ef\u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u4eba\u4e3a\u548c\u7269\u4f53\u7684\u63a5\u89e6\u3002\u60a8\u53ef\u4ee5\u5728\u6709\u6c34\u6216\u6cb9\u6027\u548c\u7070\u5c18\u7684\u73af\u5883\u4e2d\u5e94\u7528\u5b83\u4eec\u3002<\/li>\n<li><strong>NEMA \u7c7b\u578b 2\uff1a <\/strong>\u60a8\u53ef\u4ee5\u5c06\u5b83\u4eec\u7528\u4e8e\u5ba4\u5185\u5e94\u7528\u5e76\u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u8150\u8680\u548c\u6c61\u57a2<\/li>\n<li><strong>NEMA \u7c7b\u578b 3\uff1a <\/strong>\u60a8\u53ef\u4ee5\u5728\u5ba4\u5185\u548c\u5ba4\u5916\u4f7f\u7528\u63a5\u7ebf\u76d2\u3002\u5b83\u4eec\u53ef\u4ee5\u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u96e8\u6c34\u548c\u7070\u5c18\u7684\u4fb5\u88ad\uff0c\u4ee5\u53ca\u5728\u4e0b\u96ea\u65f6\u53d7\u5230\u7684\u635f\u574f<\/li>\n<li><strong>NEMA \u7c7b\u578b 3R\uff1a <\/strong>\u63a5\u7ebf\u76d2\u4e3b\u8981\u7528\u4e8e\u5ba4\u5916\uff0c\u53ef\u9632\u96e8\u96ea\u3002\u5982\u679c\u60a8\u5c06\u5b83\u4eec\u7528\u4e8e\u5ba4\u5185\u5e94\u7528\uff0c\u60a8\u7684\u8fde\u63a5\u5c06\u53d7\u5230\u4fdd\u62a4\uff0c\u4e0d\u4f1a\u6ef4\u6c34\u3002<\/li>\n<li><strong>NEMA \u7c7b\u578b 3S\uff1a <\/strong>\u4e13\u4e3a\u6237\u5916\u4f7f\u7528\u800c\u8bbe\u8ba1\uff0c\u53ef\u9632\u96e8\u3001\u9632\u51b0\u96ea\u3001\u9632\u98ce\u5c18\u3002<\/li>\n<li><strong>NEMA \u7c7b\u578b 4\uff1a <\/strong>\u60a8\u53ef\u4ee5\u5728\u6709\u5927\u91cf\u6c34\u6e85\u7684\u5e94\u7528\u4e2d\uff08\u4f8b\u5982\u52a0\u538b\u6c34\u6d41\uff09\u4f7f\u7528\u5b83\u4eec\u3002<\/li>\n<li><strong>NEMA \u7c7b\u578b 4X\uff1a <\/strong>\u60a8\u4f1a\u53d1\u73b0\u8fd9\u4e9b\u76d2\u5b50\u662f\u7531\u9ad8\u7ea7\u5851\u6599\u548c\u4f18\u8d28\u4e0d\u9508\u94a2\u5236\u6210\u7684\u3002\u60a8\u53ef\u4ee5\u5728\u6076\u52a3\u6761\u4ef6\u4e0b\u4f7f\u7528\u5b83\u4eec\uff0c\u4f8b\u5982\u4f7f\u7528\u8150\u8680\u6027\u5316\u5b66\u54c1\uff08\u5982\u8150\u8680\u6027\u6e05\u6d01\u5242\uff09\u7684\u5e94\u7528\u3002<\/li>\n<li><strong>NEMA 6P \u578b\uff1a <\/strong>\u60a8\u53ef\u4ee5\u5728\u5ba4\u5185\u548c\u5ba4\u5916\u7684\u6c34\u4e2d\u5e94\u7528\u5b83\u4eec\u3002\u8bf7\u6ce8\u610f\uff0c\u5b83\u4eec\u53ea\u5728\u6d45\u6c34\u4e2d\u5de5\u4f5c\u826f\u597d\u3002<\/li>\n<li><strong>NEMA \u7c7b\u578b 12\uff1a <\/strong>\u7ecf\u5e38\u7528\u4e8e\u5236\u9020\u4e1a\uff0c\u4fdd\u62a4\u8fde\u63a5\u7684\u8bbe\u5907\u514d\u53d7\u6c34\u3001\u6cb9\u6216\u7070\u5c18\u6c61\u67d3\u3002\u5f53\u5b89\u88c5\u5728\u6237\u5916\u65f6\uff0c\u5b83\u4eec\u53ef\u4ee5\u4fdd\u62a4\u7535\u5b50\u9a71\u52a8\u7cfb\u7edf\u7b49\u8bbe\u5907\u3002<\/li>\n<li><strong>NEMA \u7c7b\u578b 13\uff1a <\/strong>\u60a8\u53ef\u4ee5\u5728\u5ba4\u5185\u5e94\u7528\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u63a5\u7ebf\u76d2\u3002\u5b83\u4eec\u53ef\u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u6cb9\u6c61\u3001\u7070\u5c18\u3001\u6ef4\u6c34\u548c\u4e0d\u8150\u8680\u7684\u51b7\u5374\u5242\u7684\u4fb5\u5bb3\u3002<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_IP_Ratings\"><\/span>\u00b7 IP \u7b49\u7ea7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u56fd\u9645\/\u4fb5\u5165\u9632\u62a4\u7b49\u7ea7\u8fd8\u63cf\u8ff0\u4e86\u63a5\u7ebf\u76d2\u7684\u7279\u5b9a\u9632\u62a4\u7b49\u7ea7\u3002\u60a8\u4f1a\u5728\u63a5\u7ebf\u76d2\u4e2d\u770b\u5230\u5b83\u4eec\uff0c\u5b83\u4eec\u4ee5 IP \u524d\u7f00\u7684\u5f62\u5f0f\u51fa\u73b0\uff0c\u540e\u9762\u662f\u4e24\u4e2a\u6570\u5b57\uff0c\u672b\u5c3e\u6709\u4e00\u4e2a\u53ef\u9009\u5b57\u6bcd\u3002<\/p>\n<p>\u6b63\u5982\u6211\u4eec\u6240\u8bf4\uff0cIP \u524d\u7f00\u540e\u9762\u7684\u7b2c\u4e00\u4f4d\u6570\u5b57\u8868\u793a\u63a5\u7ebf\u76d2\u5bf9\u5f02\u7269\u5165\u4fb5\u7684\u9632\u62a4\u80fd\u529b\u3002\u6570\u5b57\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>2: <\/strong>\u53ef\u9632\u5fa1\u5c0f\u4e8e 12.5 \u6beb\u7c73\u7684\u56fa\u4f53\u7269\u4f53<\/li>\n<li><strong>5:<\/strong> \u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u8f7b\u5fae\u7070\u5c18\u4fb5\u5165<\/li>\n<li><strong>6:<\/strong> \u4f60\u7684\u63a5\u7ebf\u76d2\u662f\u9632\u5c18\u7684<\/li>\n<\/ul>\n<p>IP \u524d\u7f00\u540e\u7684\u7b2c\u4e8c\u4f4d\u6570\u5b57\u8868\u793a\u60a8\u7684\u8fde\u63a5\u9632\u6c34\u4fdd\u62a4\u7ea7\u522b\u3002\u8fd9\u4e9b\u6570\u5b57\u662f\uff1a<\/p>\n<ul>\n<li><strong>0: <\/strong>\u60a8\u7684\u63a5\u7ebf\u76d2\u6ca1\u6709\u9632\u6c34\u4fdd\u62a4\u63aa\u65bd<\/li>\n<li><strong>2:<\/strong> \u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7 15\u00b0 \u89d2\u5782\u76f4\u6c34\u63a5\u89e6<\/li>\n<li><strong>4: <\/strong>\u53ef\u4ee5\u627f\u53d7\u6765\u81ea\u4efb\u4f55\u65b9\u5411\u7684\u4efb\u4f55\u6c34\u6d41<\/li>\n<li><strong>5:<\/strong> \u6b64\u63a5\u7ebf\u76d2\u53ef\u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u4f4e\u538b\u6c34\u5c04\u6d41\u7684\u4f24\u5bb3<\/li>\n<li><strong>6:<\/strong> \u5b83\u53ef\u4ee5\u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u4efb\u4f55\u9ad8\u538b\u6c34\u5c04\u6d41\u7684\u4f24\u5bb3<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"UL_Ratings\"><\/span>UL \u7b49\u7ea7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7f8e\u56fd\u4fdd\u9669\u5546\u5b9e\u9a8c\u5ba4 (UL) \u8bc4\u7ea7\u673a\u6784\u5bf9\u63a5\u7ebf\u76d2\u8fdb\u884c\u4e86\u8bc4\u7ea7\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u5b89\u5168\u548c\u8d28\u91cf\u6807\u51c6\u4e13\u95e8\u9488\u5bf9\u9ad8\u538b\u8bbe\u5907\u7684\u63a5\u7ebf\u76d2\u3002<\/p>\n<p>\u5b83\u4eec\u6309 1 \u5230 13 \u7684\u6570\u5b57\u8fdb\u884c\u8bc4\u7ea7\uff0c\u6709\u4e9b\u8bc4\u7ea7\u5728\u6570\u5b57\u540e\u9762\u6709\u4e00\u4e2a\u5b57\u6bcd\uff0c\u8868\u793a\u4fdd\u62a4\u7a0b\u5ea6\u66f4\u9ad8\u3002\u60a8\u5e94\u8be5\u6ce8\u610f\uff0c\u8bc4\u7ea7\u662f\u975e\u6e10\u8fdb\u5f0f\u7684\uff0c\u8fd9\u610f\u5473\u7740\u66f4\u9ad8\u7684\u8bc4\u7ea7\u5e76\u4e0d\u4e00\u5b9a\u610f\u5473\u7740\u66f4\u597d\u7684\u4fdd\u62a4\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Components_of_A_Junction_Box\"><\/span>\u63a5\u7ebf\u76d2\u7684\u7ec4\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u63a5\u7ebf\u76d2\u662f\u4e00\u79cd\u975e\u5e38\u7b80\u5355\u7684\u7ed3\u6784\uff0c\u7531\u57fa\u672c\u7ec4\u4ef6\u7ec4\u6210\u3002\u5b83\u662f\u4e00\u79cd\u5851\u6599\u6216\u91d1\u5c5e\u5916\u58f3\uff0c\u5185\u6709\u7535\u7ebf\u8fde\u63a5\u5668\u3001\u63a5\u7ebf\u677f\uff0c\u6216\u8005\u53ea\u662f\u4e00\u4e2a\u7a7a\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u7684\u5e94\u7528\u3002<\/p>\n<p>\u63a5\u7ebf\u76d2\u6709\u7528\u4e8e\u8fde\u63a5\u7535\u7ebf\u7684\u5165\u53e3\u548c\u51fa\u53e3\uff0c\u901a\u5e38\u53ea\u662f\u4fa7\u9762\u7684\u5b54\u3002\u6839\u636e\u60a8\u7684\u5e94\u7528\uff0c\u60a8\u4f1a\u53d1\u73b0\u5176\u4ed6\u63a5\u7ebf\u76d2\u5728\u8fd9\u4e9b\u4f4d\u7f6e\u6709\u5bc6\u5c01\u4ef6\uff0c\u7528\u4e8e\u56fa\u5b9a\u8fde\u63a5\u7535\u7ebf\u3002<\/p>\n<p>\u5bc6\u5c01\u4ef6\u8fd8\u53ef\u9632\u6b62\u5f02\u7269\u8fdb\u5165\u548c\u6781\u7aef\u73af\u5883\u5371\u5bb3\u3002\u5176\u4ed6\u63a5\u7ebf\u76d2\u91c7\u7528\u914d\u5957\u7535\u7f06\u7684\u8fde\u63a5\u5668\u90e8\u5206\u4ee3\u66ff\u5bc6\u5c01\u4ef6\uff0c\u4ee5\u7b80\u5316\u8fde\u63a5\u3002<\/p>\n<figure id=\"attachment_45097\" aria-describedby=\"caption-attachment-45097\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45097\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-9.Components-of-a-Junction-Box.jpg\" alt=\"\u63a5\u7ebf\u76d2\u7684\u7ec4\u4ef6\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-9.Components-of-a-Junction-Box.jpg 500w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-9.Components-of-a-Junction-Box-150x120.jpg 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-45097\" class=\"wp-caption-text\">\u63a5\u7ebf\u76d2\u7684\u7ec4\u4ef6<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_Junction_Boxes\"><\/span>\u63a5\u7ebf\u76d2\u7684\u5e94\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u63a5\u7ebf\u76d2\u7684\u5e94\u7528\u8303\u56f4\u975e\u5e38\u5e7f\u6cdb\uff0c\u4ece\u5bb6\u5ead\u7528\u9014\u5230\u5546\u4e1a\u7528\u9014\uff0c\u5e94\u6709\u5c3d\u6709\u3002\u60a8\u7684\u5e94\u7528\u9886\u57df\u5c06\u51b3\u5b9a\u60a8\u4f7f\u7528\u7684\u63a5\u7ebf\u76d2\u7c7b\u578b\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u5217\u51fa\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Domestic_Use\"><\/span>\u00b7 \u5bb6\u5ead\u4f7f\u7528<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u63a5\u7ebf\u76d2\u53ef\u4e3a\u60a8\u7684\u5bb6\u5ead\u5e26\u6765\u8bf8\u591a\u76ca\u5904\uff0c\u4f8b\u5982\u5e38\u89c4\u7535\u6e90\u63d2\u5ea7\u548c\u7167\u660e\u8bbe\u5907\u3002\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u98ce\u6247\u63a5\u7ebf\u76d2\u5c06\u98ce\u6247\u5b89\u88c5\u5728\u5929\u82b1\u677f\u4e0a\uff0c\u6216\u4f7f\u7528\u5176\u4ed6\u63a5\u7ebf\u76d2\u6765\u8fde\u63a5\u6237\u5916\u7535\u6c14\u8bbe\u5907\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Warehouses\"><\/span>\u00b7 \u4ed3\u5e93<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4ed3\u5e93\u5728\u8fd0\u8425\u8fc7\u7a0b\u4e2d\u6d88\u8017\u5927\u91cf\u7535\u529b\uff0c\u56e0\u6b64\u73af\u5883\u5bf9\u73af\u5883\u53cb\u597d\u3002\u7531\u4e8e\u4ed3\u5e93\u8fd0\u8425\u7684\u6027\u8d28\uff0c\u60a8\u5fc5\u987b\u5b89\u88c5\u8010\u51b2\u51fb\u7684\u63a5\u7ebf\u76d2\u3002<\/p>\n<p>\u5b83\u4eec\u901a\u5e38\u5f88\u5927\uff0c\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u6765\u6ee1\u8db3\u8fdb\u4e00\u6b65\u8fde\u63a5\u548c\u66f4\u6539\u7684\u9700\u6c42\u3002\u5b83\u4eec\u5927\u591a\u4f4d\u4e8e\u5ba4\u5916\uff0c\u4f46\u60a8\u4e5f\u53ef\u4ee5\u5728\u573a\u5730\u5185\u627e\u5230\u4e00\u4e9b\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Medical_Facilities\"><\/span>\u00b7 \u533b\u7597\u8bbe\u65bd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u533b\u7597\u8bbe\u65bd\u4e2d\u7684\u7535\u6c14\u8fde\u63a5\u975e\u5e38\u7cbe\u5bc6\uff0c\u56e0\u4e3a\u5b83\u4eec\u652f\u6491\u7740\u6551\u751f\u673a\u5668\u548c\u5173\u952e\u533b\u7597\u7a0b\u5e8f\u3002\u6240\u7528\u7684\u63a5\u7ebf\u76d2\u662f\u575a\u56fa\u7684\uff0c\u653e\u7f6e\u5728\u5ba4\u5185\uff0c\u9632\u7be1\u6539\u4f46\u6613\u4e8e\u63a5\u8fd1\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Offices_and_Shops\"><\/span>\u00b7 \u529e\u516c\u5ba4\u548c\u5546\u5e97<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u9664\u4e86\u7167\u660e\u8bbe\u5907\u548c\u706f\u5177\u5916\uff0c\u8fd9\u4e24\u4e2a\u5730\u65b9\u662f\u6700\u5c11\u9700\u8981\u63a5\u7ebf\u76d2\u7684\u5730\u65b9\u3002\u7136\u800c\uff0c\u5b83\u4eec\u786e\u5b9e\u5b58\u5728\uff0c\u800c\u4e14\u6bd4\u6211\u4eec\u7528\u4e8e\u4f4f\u5b85\u5e94\u7528\u7684\u63a5\u7ebf\u76d2\u66f4\u5927\uff0c\u5c3d\u7ba1\u5b83\u4eec\u5927\u591a\u653e\u7f6e\u5728\u5ba4\u5185\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Junction_Box_Material\"><\/span>\u63a5\u7ebf\u76d2\u6750\u8d28<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u63a5\u7ebf\u76d2\u7684\u4e3b\u8981\u6750\u6599\u662f\u91d1\u5c5e\u548c\u5851\u6599\u3002\u91d1\u5c5e\u63a5\u7ebf\u76d2\u6709\u591a\u79cd\u6750\u8d28\uff0c\u4f8b\u5982\u9540\u950c\u94a2\u3001\u94a2\u6216\u94dd\u3002<\/p>\n<p>\u8fd9\u4e9b\u63a5\u7ebf\u76d2\u975e\u5e38\u8010\u7528\uff0c\u53ef\u4ee5\u4e3a\u60a8\u7684\u5e94\u7528\u670d\u52a1\u5f88\u957f\u65f6\u95f4\u3002\u5b83\u4eec\u5728\u4fdd\u62a4\u60a8\u7684\u8fde\u63a5\u514d\u53d7\u7269\u7406\u635f\u574f\u65b9\u9762\u8868\u73b0\u975e\u5e38\u51fa\u8272\u3002<\/p>\n<p>\u81f3\u4e8e\u5851\u6599\u63a5\u7ebf\u76d2\uff0c\u5b83\u4eec\u662f\u7531\u5f3a\u5ea6\u6781\u9ad8\u7684 PVC \u751a\u81f3 ABS \u5851\u6599\u5236\u6210\u7684\u3002\u7531\u4e8e\u5f3a\u5ea6\u9ad8\uff0c\u5b83\u4eec\u5728\u5e94\u7528\u4e2d\u7684\u4f7f\u7528\u5bff\u547d\u6bd4\u666e\u901a\u5851\u6599\u66f4\u957f\u3002<\/p>\n<p>\u5b83\u4eec\u7ed3\u6784\u975e\u5e38\u8f7b\u5de7\uff0c\u5373\u4f7f\u5728\u8150\u8680\u6027\u5e94\u7528\u73af\u5883\u4e2d\u4e5f\u80fd\u4e3a\u60a8\u5e26\u6765\u663e\u8457\u7684\u76ca\u5904\u3002\u4f46\u662f\uff0c\u60a8\u9700\u8981\u4e3b\u8981\u5c06\u5b83\u4eec\u7528\u4e8e\u5ba4\u5185\u5e94\u7528\uff0c\u56e0\u4e3a\u5b83\u4eec\u5728\u76f4\u5c04\u9633\u5149\u4e0b\u53cd\u5e94\u4e0d\u4f73\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Junction_Box_Vs_Terminal_Box\"><\/span>\u63a5\u7ebf\u76d2\u4e0e\u7aef\u5b50\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u867d\u7136\u5b83\u4eec\u5728\u7ed3\u6784\u4e0a\u770b\u8d77\u6765\u76f8\u4f3c\uff0c\u4f46\u4e24\u8005\u7684\u7528\u9014\u5374\u4e0d\u540c\u3002\u6b63\u5982\u6211\u4eec\u6240\u89c1\uff0c\u6211\u4eec\u4f7f\u7528\u63a5\u7ebf\u76d2\u6765\u5bb9\u7eb3\u7535\u7ebf\u7535\u6c14\u8fde\u63a5\uff0c\u4ee5\u4fbf\u5728\u7ef4\u4fee\u548c\u6539\u9020\u671f\u95f4\u8f7b\u677e\u8bbf\u95ee\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u63a5\u7ebf\u76d2\u662f\u6211\u4eec\u7528\u6765\u5bb9\u7eb3\u8fde\u63a5\u4e0d\u540c\u5bfc\u7ebf\u7684\u63a5\u7ebf\u7aef\u5b50\u7684\u5916\u58f3\u3002\u8fd9\u4e9b\u63a5\u7ebf\u7aef\u5b50\u662f\u7edd\u7f18\u7684\uff0c\u53ef\u786e\u4fdd\u6240\u6709\u7535\u7ebf\u8fde\u63a5\u6b63\u786e\u7aef\u63a5\u3002<\/p>\n<figure id=\"attachment_45098\" aria-describedby=\"caption-attachment-45098\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45098\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-10.Terminal-Box.jpg\" alt=\"\u63a5\u7ebf\u76d2\" width=\"450\" height=\"450\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-10.Terminal-Box.jpg 450w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-10.Terminal-Box-150x150.jpg 150w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-45098\" class=\"wp-caption-text\">\u63a5\u7ebf\u76d2<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Junction_Box_Wiring_Connection\"><\/span>\u63a5\u7ebf\u76d2\u63a5\u7ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4f7f\u7528\u63a5\u7ebf\u76d2\u65f6\uff0c\u6211\u4eec\u53ea\u9700\u91c7\u7528\u5355\u6e90\u7ebf\u8fde\u63a5\uff0c\u5e76\u5c06\u7535\u6e90\u5206\u6d41\u4ee5\u670d\u52a1\u5176\u4ed6\u5e94\u7528\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u7684\u4e09\u6839\u7535\u7ebf\u662f\u706b\u7ebf\uff08\u7ea2\u8272\/\u68d5\u8272\uff09\u3001\u96f6\u7ebf\uff08\u84dd\u8272\uff09\u548c\u5730\u7ebf\uff08\u7eff\u8272\/\u9ec4\u8272\uff09\u3002<\/p>\n<p>\u63a5\u7ebf\u76d2\u7684\u8fde\u63a5\u5e94\u4ece\u4e3b\u914d\u7535\u677f\u5f00\u59cb\u3002\u8fd9\u4e9b\u8fde\u63a5\u901a\u5e38\u662f\u7528\u4e8e\u666e\u901a\u5bb6\u7528\u914d\u7ebf\u88c5\u7f6e\u7684\u5e38\u89c4\u8fde\u63a5\u7ebf\u3002<\/p>\n<p>\u8fd9\u4e9b\u7535\u7ebf\u5177\u6709\u975e\u91d1\u5c5e\u62a4\u5957\uff0c\u5728\u8fde\u63a5\u5230\u5176\u4ed6\u7535\u7ebf\u65f6\u53ef\u4ee5\u5265\u53bb\u62a4\u5957\u3002\u5c06\u8fd9\u4e9b\u4e3b\u7535\u7ebf\u62fc\u63a5\u540e\uff0c\u5b83\u4eec\u4f1a\u8fde\u63a5\u5230\u5176\u4ed6\u7535\u7ebf\uff0c\u4ece\u800c\u5c06\u7535\u6e90\u5206\u914d\u7ed9\u4e0d\u540c\u7684\u7535\u5b50\u8bbe\u5907\u3002<\/p>\n<p>\u4e3a\u4e86\u4f7f\u63a5\u7ebf\u76d2\u6709\u6548\u8fd0\u884c\uff0c\u60a8\u5fc5\u987b\u786e\u4fdd\u7535\u7ebf\u76f4\u5f84\u89c4\u683c\u7684\u4e00\u81f4\u6027\u3002\u8fd9\u5c06\u786e\u4fdd\u60a8\u7684\u8fde\u63a5\u4e0d\u4f1a\u56e0\u5dee\u5f02\u800c\u906d\u53d7\u4efb\u4f55\u80fd\u91cf\u635f\u5931\u3002<\/p>\n<figure id=\"attachment_45099\" aria-describedby=\"caption-attachment-45099\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-45099\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-11.-Junction-Box-Connection.jpg\" alt=\"\u63a5\u7ebf\u76d2\u8fde\u63a5\" width=\"450\" height=\"400\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-11.-Junction-Box-Connection.jpg 450w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2023\/03\/Figure-11.-Junction-Box-Connection-150x133.jpg 150w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-45099\" class=\"wp-caption-text\">\u63a5\u7ebf\u76d2\u8fde\u63a5<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Safety_Precautions_During_Junction_Box_Installation\"><\/span>\u63a5\u7ebf\u76d2\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u9884\u9632\u63aa\u65bd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5b89\u88c5\u63a5\u7ebf\u76d2\u65f6\uff0c\u5e94\u9075\u5b88\u4e00\u4e9b\u5b89\u5168\u9884\u9632\u63aa\u65bd\u3002\u5176\u4e2d\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u8981\u5c06\u63a5\u7ebf\u76d2\u5b89\u88c5\u5728\u4efb\u4f55\u8868\u9762\u4e0a\uff0c\u8bf7\u786e\u4fdd\u4f7f\u7528\u4e13\u95e8\u7528\u4e8e\u63a5\u7ebf\u76d2\u7684\u5b89\u88c5\u5b54\u3002<\/li>\n<li>\u5bf9\u4e8e\u63a5\u7ebf\u76d2\u5185\u90e8\u8fde\u63a5\u4e2d\u6d89\u53ca\u7684\u6bcf\u6839\u8fde\u63a5\u7ebf\uff0c\u5176\u63a5\u5934\u5fc5\u987b\u8ddd\u5176\u672b\u7aef \u00be \u82f1\u5bf8\u3002<\/li>\n<li>\u5207\u52ff\u5728\u63a5\u7ebf\u76d2\u5185\u7559\u4e0b\u4efb\u4f55\u88f8\u9732\u7684\u7535\u7ebf\u3002\u5c06\u76f8\u540c\u989c\u8272\u7684\u672a\u4f7f\u7528\u7684\u7535\u7ebf\u7ede\u5728\u4e00\u8d77\uff0c\u5e76\u7528\u7edd\u7f18\u80f6\u5e26\u7ed1\u4f4f\u3002<\/li>\n<li>\u5728\u5bc6\u5c01\u63a5\u7ebf\u76d2\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u6240\u6709\u8fde\u63a5\u90fd\u5b89\u5168\u5730\u585e\u5728\u63a5\u7ebf\u76d2\u5185<\/li>\n<li>\u5728\u63a5\u7ebf\u76d2\u4e0a\u8fdb\u884c\u8fde\u63a5\u65f6\uff0c\u8bf7\u786e\u4fdd\u8fde\u63a5\u5668\u7684\u4e3b\u7535\u6e90\u5df2\u5173\u95ed\u3002\u8fd9\u662f\u4e3a\u4e86\u907f\u514d\u4efb\u4f55\u89e6\u7535\u98ce\u9669<\/li>\n<li>\u60a8\u5e94\u8be5\u786e\u4fdd\u60a8\u5b89\u88c5\u7684\u91d1\u5c5e\u63a5\u7ebf\u76d2\u4e0a\u8fde\u63a5\u6709\u53ef\u7528\u7684\u63a5\u5730\u7ebf\u3002<\/li>\n<li>\u786e\u4fdd\u63a5\u7ebf\u76d2\u7684\u4f4d\u7f6e\u5904\u4e8e\u53d1\u751f\u4efb\u4f55\u4e8b\u60c5\u65f6\u90fd\u53ef\u4ee5\u8f7b\u677e\u89e6\u53ca\u7684\u533a\u57df\u3002<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Choosing_The_Right_Junction_Box\"><\/span>\u9009\u62e9\u5408\u9002\u7684\u63a5\u7ebf\u76d2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u4e3a\u60a8\u7684\u5e94\u7528\u5bfb\u627e\u6700\u5408\u9002\u7684\u63a5\u7ebf\u76d2\u65f6\uff0c\u60a8\u9700\u8981\u8003\u8651\u4e00\u4e9b\u65b9\u9762\u3002\u6211\u4eec\u53ef\u4ee5\u5206\u6790\u5176\u4e2d\u7684\u4e00\u4e9b\u65b9\u9762\uff0c\u8ba9\u60a8\u66f4\u597d\u5730\u4e86\u89e3\u5982\u4f55\u8fdb\u884c\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Number_Of_Terminals\"><\/span>\u00b7 \u7aef\u5b50\u6570\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u60a8\u7684\u5e94\u7528\u6240\u9700\u7684\u8fde\u63a5\u6570\u91cf\u5c06\u51b3\u5b9a\u60a8\u8981\u4f7f\u7528\u7684\u63a5\u7ebf\u76d2\u7c7b\u578b\u3002\u60a8\u4f1a\u53d1\u73b0\u5927\u591a\u6570\u63a5\u7ebf\u76d2\u6709 3 \u5230 6 \u4e2a\u7aef\u5b50\uff0c\u56e0\u6b64\u8bf7\u4e0e\u60a8\u7684\u5e94\u7528\u786e\u8ba4\u786e\u5207\u7684\u7aef\u5b50<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Material\"><\/span>\u00b7 \u6750\u6599<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6709\u4e9b\u5e94\u7528\u4f7f\u7528\u5851\u6599\u63a5\u7ebf\u76d2\u6548\u679c\u4f1a\u5f88\u597d\uff0c\u800c\u6709\u4e9b\u5e94\u7528\u4f7f\u7528\u91d1\u5c5e\u63a5\u7ebf\u76d2\u6548\u679c\u4f1a\u66f4\u597d\u3002\u5728\u4e3a\u63a5\u7ebf\u76d2\u9009\u62e9\u6700\u4f73\u6750\u6599\u4e4b\u524d\uff0c\u8bf7\u68c0\u67e5\u5e94\u7528\u533a\u57df\u5468\u56f4\u7684\u6240\u6709\u73af\u5883\u6761\u4ef6\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Junction_Box_Rating\"><\/span>\u00b7 \u63a5\u7ebf\u76d2\u989d\u5b9a\u503c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e0d\u540c\u7684\u63a5\u7ebf\u76d2\u5177\u6709\u4e0d\u540c\u7684\u5b89\u5168\u7b49\u7ea7\uff08\u7531\u5236\u9020\u5546\u63cf\u8ff0\uff09\u3002\u60a8\u5e94\u8be5\u9009\u62e9\u5177\u6709\u4e0e\u60a8\u7684\u5e94\u7528\u8981\u6c42\u76f8\u4f3c\u7684\u7b49\u7ea7\u7684\u63a5\u7ebf\u76d2\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Wiring_Method\"><\/span>\u00b7 \u63a5\u7ebf\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u60a8\u7684\u5e94\u7528\u4e2d\u7684\u63a5\u7ebf\u65b9\u6cd5\u7c7b\u578b\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u4e86\u60a8\u5c06\u4f7f\u7528\u54ea\u79cd\u7c7b\u578b\u7684\u63a5\u7ebf\u76d2\u3002\u5982\u679c\u60a8\u7684\u5e94\u7528\u6709\u91d1\u5c5e\u62a4\u5957\u7535\u7f06\uff0c\u90a3\u4e48\u60a8\u9700\u8981\u9009\u62e9\u91d1\u5c5e\u63a5\u7ebf\u76d2\uff0c\u800c\u5bfc\u7ba1\u63a5\u7ebf\u76d2\u5219\u9002\u5408\u5bfc\u7ba1\u914d\u4ef6\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7ed3\u8bba<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u51fa\u4e8e\u591a\u79cd\u539f\u56e0\uff0c\u63a5\u7ebf\u76d2\u5728\u7535\u6c14\u8fde\u63a5\u4e2d\u975e\u5e38\u91cd\u8981\u3002\u5b89\u5168\u975e\u5e38\u91cd\u8981\uff0c\u63a5\u7ebf\u76d2\u53ef\u786e\u4fdd\u60a8\u5728\u7535\u6c14\u8fde\u63a5\u7684\u4efb\u4f55\u5e94\u7528\u4e2d\u90fd\u83b7\u5f97\u5b89\u5168\u3002<\/p>\n<p>\u53ea\u8981\u6b63\u786e\u4e86\u89e3\u63a5\u7ebf\u76d2\u7684\u989d\u5b9a\u503c\u548c\u5de5\u4f5c\u539f\u7406\uff0c\u60a8\u5c31\u53ef\u4ee5\u9009\u62e9\u6700\u597d\u7684\u63a5\u7ebf\u76d2\u3002\u5b83\u4eec\u8fd8\u53ef\u4ee5\u786e\u4fdd\u60a8\u7684\u7535\u6c14\u7cfb\u7edf\u5728\u6700\u53ef\u9760\u7684\u73af\u5883\u4e2d\u5de5\u4f5c\u3002<\/p>\n<p><strong>\u66f4\u591a\u8d44\u6e90<\/strong>:<\/p>\n<p><a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/electrical-box\">\u7535\u6c14\u7bb1<\/a> \u2013 \u6765\u6e90\uff1aScience Direct<\/p>\n<p><a href=\"https:\/\/kdmfab.com\/terminal-box-vs-junction-box\/\">\u63a5\u7ebf\u76d2\u4e0e\u63a5\u7ebf\u7535\u6c14\u7bb1<\/a> \u2013 \u6765\u6e90\uff1aKDMFAB<\/p>\n<p><a href=\"https:\/\/www.kdmsteel.com\/zh\/\u63a5\u7ebf\u76d2\u5916\u58f3\/\">\u63a5\u7ebf\u76d2<\/a>\u2013\u6765\u6e90\uff1aKDMSTEEL<\/p>\n<p><a href=\"https:\/\/kdmfab.com\/junction-box-vs-pull-box\/\">\u63a5\u7ebf\u76d2\u4e0e\u63a5\u7ebf\u76d2<\/a> \u2013 \u6765\u6e90\uff1aKDMFAB<\/p>\n<p><a href=\"https:\/\/www.kdmsteel.com\/zh\/\u91d1\u5c5e\u63a5\u7ebf\u76d2\/\">\u91d1\u5c5e\u63a5\u7ebf\u76d2\u5916\u58f3<\/a> \u2013 \u6765\u6e90\uff1aKDMFAB<\/p>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Junction_box\">\u63a5\u7ebf\u76d2<\/a>\u2013 \u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/p>","protected":false},"excerpt":{"rendered":"<p>When you are dealing with electrical connections such as switches and fixtures, you need to safeguard from any form of tampering. That is why you need to house them in a junction box to prevent unwanted hazards. What Is a Junction Box We can describe a junction box as a form of casing that contains [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":45100,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45039","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is A Junction Box \u2013 The Ultimate Guide - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4ec0\u4e48\u662f\u63a5\u7ebf\u76d2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is A Junction Box \u2013 The Ultimate Guide - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"When you are dealing with electrical connections such as switches and fixtures, you need to safeguard from any form of tampering. That is why you need to house them in a junction box to prevent unwanted hazards. 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