{"id":46118,"date":"2025-02-26T16:06:03","date_gmt":"2025-02-26T16:06:03","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=46118"},"modified":"2025-02-26T16:22:33","modified_gmt":"2025-02-26T16:22:33","slug":"nema-12-vs-nema-4","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/","title":{"rendered":"NEMA 12 \u4e0e NEMA 4 \u5916\u58f3 \u2013 \u60a8\u9700\u8981\u4e86\u89e3\u7684\u5185\u5bb9"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u5728\u9009\u62e9\u7528\u4e8e\u4fdd\u62a4\u5de5\u4e1a\u73af\u5883\u4e2d\u7535\u6c14\u90e8\u4ef6\u7684\u5916\u58f3\u65f6\uff0c\u4e86\u89e3 NEMA 12 \u548c NEMA 4 \u4e4b\u95f4\u7684\u533a\u522b\u81f3\u5173\u91cd\u8981\u3002\u4e3a\u4e86\u786e\u4fdd\u83b7\u5f97\u6700\u4f73\u6548\u679c\uff0c\u60a8\u9700\u8981\u4e86\u89e3\u54ea\u79cd\u7c7b\u578b\u7684\u5916\u58f3\u80fd\u591f\u6709\u6548\u9632\u62a4\u7070\u5c18\u3001\u6c34\u548c\u5176\u4ed6\u5371\u5bb3\u3002<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#What_are_NEMA_4_Enclosures\" >\u4ec0\u4e48\u662f NEMA 4 \u5916\u58f3\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#What_are_NEMA_12_Enclosures\" >\u4ec0\u4e48\u662f NEMA 12 \u5916\u58f3\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#Key_Differences_Between_NEMA_12_and_NEMA_4_Enclosures\" >NEMA 12 \u548c NEMA 4 \u5916\u58f3\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#1_Water_Protection\" >1.\u9632\u6c34<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#2_Dust_Dirt_Resistance\" >2. \u9632\u5c18\u9632\u6c61<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#3_Material_Design\" >3.\u6750\u6599\u4e0e\u8bbe\u8ba1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#4_Applications\" >4. \u5e94\u7528<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#Comparison_Table\" >\u6bd4\u8f83\u8868<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#Factors_to_Consider_When_Choosing_NEMA_12_or_NEMA_4_Enclosures\" >\u9009\u62e9 NEMA 12 \u6216 NEMA 4 \u5916\u58f3\u65f6\u8981\u8003\u8651\u7684\u56e0\u7d20<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#Custom_NEMA_Enclosures_by_KDM_Steel\" >KDM Steel \u5b9a\u5236 NEMA \u5916\u58f3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#Conclusion\" >\u7ed3\u8bba<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#FAQs\" >\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-12-\u4e0e-nema-4\/#Whats_the_difference_between_NEMA_4_and_NEMA_12\" >NEMA 4 \u548c NEMA 12 \u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/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\/nema-12-\u4e0e-nema-4\/#Is_NEMA_4_better_than_NEMA_12\" >NEMA 4 \u6bd4 NEMA 12 \u597d\u5417\uff1f<\/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\/nema-12-\u4e0e-nema-4\/#Is_a_NEMA_12_enclosure_waterproof\" >NEMA 12 \u5916\u58f3\u9632\u6c34\u5417\uff1f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_are_NEMA_4_Enclosures\"><\/span><b>\u4ec0\u4e48\u662f NEMA 4 \u5916\u58f3\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46124\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-4-Enclosures-2.jpg\" alt=\"\u4ec0\u4e48\u662f NEMA 4 \u5916\u58f3\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-4-Enclosures-2.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-4-Enclosures-2-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-4-Enclosures-2-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-4-Enclosures-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4 \u5916\u58f3\u53ef\u4e3a\u4e25\u82db\u7684\u5de5\u4e1a\u548c\u6237\u5916\u73af\u5883\u4e2d\u7684\u7535\u6c14\u5143\u4ef6\u63d0\u4f9b\u9632\u5c18\u3001\u9632\u6c61\u548c\u9632\u6c34\u4fdd\u62a4\u3002\u5b83\u53ef\u9632\u6b62\u96e8\u6c34\u3001\u8f6f\u7ba1\u55b7\u6c34\u548c\u7ed3\u51b0\uff0c\u5e76\u5728\u6f6e\u6e7f\u548c\u8150\u8680\u6027\u6761\u4ef6\u4e0b\u63d0\u4f9b\u53ef\u9760\u6027\u3002\u5de5\u4e1a\u5e94\u7528\u9700\u8981\u5177\u6709\u51fa\u8272\u8010\u5019\u6027\u548c\u8010\u7528\u6027\u7684\u7535\u6c14\u5916\u58f3\uff0c\u56e0\u6b64\u9700\u8981\u8fd9\u4e9b\u5916\u58f3\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_are_NEMA_12_Enclosures\"><\/span><b>\u4ec0\u4e48\u662f NEMA 12 \u5916\u58f3\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46125\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-12-Enclosures.jpg\" alt=\"\u4ec0\u4e48\u662f NEMA 12 \u5916\u58f3\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-12-Enclosures.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-12-Enclosures-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-12-Enclosures-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-are-NEMA-12-Enclosures-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u4f60\u7684<\/span><a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/7095545\"> <span style=\"font-weight: 400;\">NEMA 12<\/span><\/a><span style=\"font-weight: 400;\"> \u5916\u58f3\u5177\u6709\u9632\u5c18\u3001\u9632\u6c61\u3001\u9632\u8150\u8680\u548c\u9632\u6db2\u4f53\u7684\u529f\u80fd\uff0c\u7528\u4e8e\u4fdd\u62a4\u5ba4\u5185\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u7535\u6c14\u5143\u4ef6\u3002\u5b83\u4eec\u53ef\u4ee5\u9632\u6b62\u6ef4\u6c34\u635f\u574f\u654f\u611f\u8bbe\u5907\uff0c\u5e76\u9632\u6b62\u788e\u5c51\u635f\u574f\u8bbe\u5907\u3002\u8fd9\u4e9b\u5916\u58f3\u53ef\u5728\u53d7\u63a7\u73af\u5883\u4e2d\u53ef\u9760\u8fd0\u884c\uff0c\u5373\u4f7f\u5728\u6f6e\u6e7f\u548c\u6c61\u67d3\u73af\u5883\u4e0b\u4e5f\u80fd\u4fdd\u8bc1\u8bbe\u5907\u5b89\u5168\u8fd0\u884c\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_Differences_Between_NEMA_12_and_NEMA_4_Enclosures\"><\/span><b>NEMA 12 \u548c NEMA 4 \u5916\u58f3\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46126\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-12-and-NEMA-4-Enclosures.jpg\" alt=\"NEMA 12 \u548c NEMA 4 \u5916\u58f3\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-12-and-NEMA-4-Enclosures.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-12-and-NEMA-4-Enclosures-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-12-and-NEMA-4-Enclosures-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-12-and-NEMA-4-Enclosures-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Water_Protection\"><\/span><b>1.\u9632\u6c34<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u4e0e NEMA 4 \u4e4b\u95f4\u7684\u4e00\u4e2a\u5173\u952e\u533a\u522b\u662f\u9632\u6c34\u3002\u60a8\u7684<\/span><a href=\"https:\/\/www.kdmsteel.com\/zh\/nema-4x-\u89c4\u683c\/\"> <span style=\"font-weight: 400;\">NEMA 4<\/span><\/a><span style=\"font-weight: 400;\"> \u5916\u58f3\u7684\u8bbe\u8ba1\u4f7f\u5176\u80fd\u591f\u627f\u53d7\u76f4\u63a5\u63a5\u89e6\u6c34\uff08\u96e8\u6c34\u3001\u6e85\u6c34\u6216\u8f6f\u7ba1\u55b7\u6c34\uff09\uff0c\u4f46\u4e0d\u4e00\u5b9a\u80fd\u9632\u5c18\u3002\u5176\u5bc6\u5c01\u7ed3\u6784\u53ef\u9632\u6b62\u6e7f\u6c14\u4fb5\u5165\uff0c\u56e0\u6b64\u7535\u6c14\u5143\u4ef6\u5728\u6f6e\u6e7f\u73af\u5883\u4e0b\u4e5f\u80fd\u5b89\u5168\u4f7f\u7528\u3002NEMA 12 \u5916\u58f3\u9002\u7528\u4e8e\u5e72\u71e5\u7684\u5ba4\u5185\u73af\u5883\uff0c\u53ef\u6709\u6548\u9632\u6b62\u975e\u52a0\u538b\u6db2\u4f53\u6ef4\u843d\u6216\u8f7b\u5fae\u6e85\u6c34\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Dust_Dirt_Resistance\"><\/span><b>2. \u9632\u5c18\u9632\u6c61<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u548c NEMA 4 \u4e24\u79cd\u5916\u58f3\u5747\u7ecf\u8fc7\u9a8c\u8bc1\uff0c\u80fd\u591f\u4fdd\u62a4\u7535\u6c14\u90e8\u4ef6\u514d\u53d7\u7070\u5c18\u548c\u6c61\u57a2\u7684\u4fb5\u5bb3\uff0c\u540c\u65f6\u786e\u4fdd\u5b89\u5168\u3002\u66f4\u9ad8\u7b49\u7ea7\u7684 NEMA 4 \u5916\u58f3\u8fd8\u5177\u6709\u589e\u5f3a\u7684\u5bc6\u5c01\u6027\uff0c\u9002\u7528\u4e8e\u5ba4\u5185\u548c\u5ba4\u5916\u5b58\u5728\u98ce\u5439\u7070\u5c18\u3001\u6c61\u57a2\u548c\u788e\u5c51\u7684\u60c5\u51b5\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cNEMA 12 \u5916\u58f3\u901a\u5e38\u7528\u4e8e\u5de5\u5382\u3001\u4ed3\u5e93\u548c\u81ea\u52a8\u5316\u73af\u5883\uff0c\u8fd9\u4e9b\u73af\u5883\u9700\u8981\u5bf9\u7a7a\u6c14\u4e2d\u7684\u7070\u5c18\u8fdb\u884c\u53ef\u9760\u7684\u9632\u62a4\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Material_Design\"><\/span><b style=\"font-style: inherit;\">3.\u6750\u6599\u4e0e\u8bbe\u8ba1<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u4e0e NEMA 4 \u7684\u533a\u522b\u5728\u4e8e\u5176\u6750\u8d28\u4ee5\u53ca\u5176\u8bbe\u8ba1\u662f\u5426\u7cbe\u826f\uff0c\u4ee5\u786e\u4fdd\u8bbe\u5907\u7684\u8010\u7528\u6027\u548c\u9879\u76ee\u9002\u7528\u6027\u3002NEMA 4 \u5916\u58f3\u91c7\u7528\u8010\u8150\u8680\u6750\u6599\u5236\u6210\uff0c\u5305\u62ec\u4e0d\u9508\u94a2\u3001\u94dd\u6216\u805a\u78b3\u9178\u916f\uff0c\u5177\u6709\u957f\u671f\u6237\u5916\u548c\u8010\u51b2\u6d17\u6027\u80fd\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cNEMA 12 \u5916\u58f3\u901a\u5e38\u91c7\u7528\u7c89\u672b\u6d82\u5c42\u94a2\u5236\u6210\uff0c\u53ef\u5728\u5ba4\u5185\u5e94\u7528\u4e2d\u63d0\u4f9b\u826f\u597d\u7684\u9632\u5c18\u548c\u975e\u8150\u8680\u6027\u6db2\u4f53\u9632\u62a4\u3002\u4f46\u5b83\u4eec\u6ca1\u6709\u9632\u6c34\u5bc6\u5c01\uff0c\u7ed3\u6784\u4e5f\u4e0d\u591f\u575a\u56fa\uff0c\u4e0d\u9002\u5408\u6237\u5916\u6216\u9ad8\u6e7f\u5ea6\u73af\u5883\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Applications\"><\/span><b>4. \u5e94\u7528<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u5916\u58f3\u9002\u7528\u4e8e\u5de5\u5382\u3001\u4ed3\u5e93\u548c\u81ea\u52a8\u5316\u7cfb\u7edf\u7b49\u5de5\u4e1a\u5ba4\u5185\u73af\u5883\uff0c\u5177\u6709\u9632\u5c18\u3001\u9632\u6c61\u548c\u975e\u8150\u8680\u6027\u6db2\u4f53\u7684\u529f\u80fd\u3002\u5b83\u4eec\u4e0d\u9002\u7528\u4e8e\u6f6e\u6e7f\u73af\u5883\uff0c\u53ef\u5728\u53d7\u63a7\u73af\u5883\u4e2d\u5c4f\u853d\u7535\u6c14\u5143\u4ef6\u3002NEMA 4 \u5916\u58f3\u9002\u7528\u4e8e\u5ba4\u5916\u3001\u51b2\u6d17\u548c\u6076\u52a3\u7684\u5de5\u4e1a\u73af\u5883\uff0c\u4f46\u5b83\u4eec\u5177\u6709\u5353\u8d8a\u7684\u9632\u96e8\u3001\u9632\u8f6f\u7ba1\u8fdb\u6c34\u548c\u9632\u8150\u8680\u6027\u80fd\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Comparison_Table\"><\/span><b>\u6bd4\u8f83\u8868<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<td><b>\u7279\u5f81<\/b><\/td>\n<td><b>NEMA 12<\/b><\/td>\n<td><b>NEMA 4<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>\u9632\u6c34\u6027\u80fd<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u4ec5\u9632\u6b62\u8f7b\u5fae\u6e85\u6c34\u548c\u6ef4\u6c34<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u53ef\u62b5\u5fa1\u96e8\u6c34\u3001\u6e85\u6c34\u548c\u8f6f\u7ba1\u55b7\u6c34<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u9632\u5c18<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u9632\u6b62\u7070\u5c18\u3001\u6c61\u57a2\u548c\u7a7a\u6c14\u4e2d\u7684\u788e\u5c51\u5f71\u54cd<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u9632\u5c18\u6027\u80fd\u4f18\u4e8e\u6807\u51c6\u5916\u58f3<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u6750\u6599<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u7c89\u672b\u6d82\u5c42\u94a2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u4e0d\u9508\u94a2\u3001\u94dd\u6216\u805a\u78b3\u9178\u916f<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u8010\u8150\u8680<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u6709\u9650\uff0c\u4e0d\u9002\u7528\u4e8e\u6076\u52a3\u6761\u4ef6<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u9ad8\uff0c\u4e13\u4e3a\u6237\u5916\u548c\u51b2\u6d17\u533a\u57df\u8bbe\u8ba1<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u5e94\u7528<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u5de5\u5382\u3001\u4ed3\u5e93\u3001\u81ea\u52a8\u5316\u7cfb\u7edf<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u6237\u5916\u3001\u51b2\u6d17\u3001\u98df\u54c1\u52a0\u5de5\u3001\u5de5\u4e1a\u573a\u6240<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u6237\u5916\u9002\u7528\u6027<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u4e0d\u9002\u5408\u6237\u5916\u4f7f\u7528<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u4e13\u4e3a\u6237\u5916\u548c\u6076\u52a3\u73af\u5883\u800c\u8bbe\u8ba1<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>\u7406\u60f3\u5de5\u4e1a<\/b><\/td>\n<td><span style=\"font-weight: 400;\">\u5236\u9020\u4e1a\uff0c<\/span><a href=\"https:\/\/www.kdmsteel.com\/zh\/\u53ef\u51b2\u6d17\u7535\u6c14\u5916\u58f3-2\/\"> <span style=\"font-weight: 400;\">\u53ef\u51b2\u6d17\u7535\u6c14\u5916\u58f3<\/span><\/a><span style=\"font-weight: 400;\">\u3001\u81ea\u52a8\u5316<\/span><\/td>\n<td><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/001905789290016C\"><span style=\"font-weight: 400;\">\u6c34\u5904\u7406<\/span><\/a><span style=\"font-weight: 400;\">\u3001\u519c\u4e1a\u3001\u6d77\u6d0b\u548c<\/span><a href=\"https:\/\/books.google.com.pk\/books?hl=en&amp;lr=&amp;id=PyxfEAAAQBAJ&amp;oi=fnd&amp;pg=PP1&amp;dq=(food+processing+industry)+AND+(processing+methods)+AND+(processing+technologies)&amp;ots=VYY8nDLHe9&amp;sig=lJvv9nTGepNPYfo0W-vVwMJEmQQ&amp;redir_esc=y\"> <span style=\"font-weight: 400;\">\u98df\u54c1\u52a0\u5de5<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Factors_to_Consider_When_Choosing_NEMA_12_or_NEMA_4_Enclosures\"><\/span><b>\u9009\u62e9 NEMA 12 \u6216 NEMA 4 \u5916\u58f3\u65f6\u8981\u8003\u8651\u7684\u56e0\u7d20<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46127\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Factors-to-Consider-When-Choosing-NEMA-12-or-NEMA-4-Enclosures.jpg\" alt=\"\u9009\u62e9 NEMA 12 \u6216 NEMA 4 \u5916\u58f3\u65f6\u8981\u8003\u8651\u7684\u56e0\u7d20\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Factors-to-Consider-When-Choosing-NEMA-12-or-NEMA-4-Enclosures.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Factors-to-Consider-When-Choosing-NEMA-12-or-NEMA-4-Enclosures-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Factors-to-Consider-When-Choosing-NEMA-12-or-NEMA-4-Enclosures-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Factors-to-Consider-When-Choosing-NEMA-12-or-NEMA-4-Enclosures-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li><b>\u73af\u5883<\/b><span style=\"font-weight: 400;\">:<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u9002\u7528\u4e8e\u5ba4\u5185\u3001\u6613\u53d7\u7070\u5c18\u5f71\u54cd\u7684\u533a\u57df\uff0c\u800c NEMA 4 \u5219\u9002\u7528\u4e8e\u5ba4\u5916\u3001\u6f6e\u6e7f\u548c\u6781\u7aef\u73af\u5883\u3002\u6b64\u5916\uff0c\u5bc6\u5c01\u8bbe\u8ba1\u6709\u5229\u4e8e\u63d0\u9ad8\u8010\u4e45\u6027\uff0c\u6709\u6548\u62b5\u5fa1\u6f6e\u6e7f\u548c\u788e\u5c51\u3002\u9009\u62e9\u5408\u9002\u7684\u5916\u58f3\u53ef\u9632\u6b62\u8bbe\u5907\u6545\u969c\uff0c\u5e76\u7b26\u5408\u884c\u4e1a\u6807\u51c6\u3002<\/span><\/p>\n<ul>\n<li><b>\u9632\u6c34\u9700\u6c42<\/b><span style=\"font-weight: 400;\">:<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u53ef\u9632\u6b62\u8f7b\u5fae\u7684\u843d\u6c34\u6e85\u5c04\uff0cNEMA 4 \u53ef\u9632\u6b62\u66b4\u96e8\u3001\u6c34\u6d41\u548c\u8f6f\u7ba1\u55b7\u6c34\u3002\u7531\u4e8e\u5176\u5bc6\u5c01\u8bbe\u8ba1\uff0c\u53ef\u9632\u6b62\u6c34\u6e17\u5165\uff0c\u975e\u5e38\u9002\u5408\u98df\u54c1\u52a0\u5de5\u3001\u5e9f\u6c34\u5904\u7406\u548c\u6237\u5916\u4f7f\u7528\uff0c\u786e\u4fdd\u5de5\u4f5c\u573a\u6240\u7684\u5b89\u5168\u6027\u548c\u8bbe\u5907\u7684\u53ef\u9760\u6027\u3002<\/span><\/p>\n<ul>\n<li><b>\u7070\u5c18\u548c\u6c61\u57a2\u7b49\u7ea7<\/b><span style=\"font-weight: 400;\">:<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u53ef\u5728\u5ba4\u5185\u73af\u5883\u4e2d\u9632\u6b62\u7a7a\u6c14\u4e2d\u7684\u788e\u5c51\uff0c\u800c NEMA 4 \u53ef\u63d0\u4f9b\u66f4\u4f73\u7684\u5bc6\u5c01\u6027\uff0c\u53ef\u5728\u5ba4\u5916\u6761\u4ef6\u4e0b\u9632\u6b62\u7a7a\u6c14\u4e2d\u7684\u7070\u5c18\u3001\u98de\u626c\u7684\u5c18\u57c3\u548c\u9897\u7c92\u7269\u3002NEMA 4 \u975e\u5e38\u9002\u5408\u519c\u4e1a\u3001\u5efa\u7b51\u548c\u91c7\u77ff\u4e1a\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u786e\u4fdd\u8bbe\u5907\u5728\u6076\u52a3\u73af\u5883\u4e0b\u9ad8\u6548\u8fd0\u884c\u591a\u5e74\u3002<\/span><\/p>\n<ul>\n<li><b>\u884c\u4e1a\u8981\u6c42<\/b><span style=\"font-weight: 400;\">:<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u9002\u7528\u4e8e\u81ea\u52a8\u5316\u548c\u5236\u9020\u4e1a\uff1bNEMA 4 \u9002\u7528\u4e8e\u98df\u54c1\u52a0\u5de5\u3001\u5236\u836f\u4ee5\u53ca\u7535\u4fe1\u548c\u6c34\u5904\u7406\u7b49\u6237\u5916\u884c\u4e1a\u3002\u7531\u4e8e\u5176\u5353\u8d8a\u7684\u8010\u53d7\u6027\uff0c\u5b83\u80fd\u591f\u4fdd\u8bc1\u5408\u89c4\u6027\uff0c\u4fdd\u62a4\u8bbe\u5907\uff0c\u5e76\u6ee1\u8db3\u4e25\u683c\u7684\u536b\u751f\u548c\u73af\u5883\u53c2\u6570\u8981\u6c42\u3002<\/span><\/p>\n<ul>\n<li><b>\u6210\u672c<\/b><span style=\"font-weight: 400;\">:<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u578b\u673a\u67dc\u4ef7\u683c\u5b9e\u60e0\uff0c\u9002\u5408\u5ba4\u5185\u4f7f\u7528\u3002NEMA 4 \u578b\u673a\u67dc\u4ef7\u683c\u8f83\u9ad8\uff0c\u4f46\u9632\u6c34\u9632\u5c18\u6027\u80fd\u66f4\u4f73\u3002\u5176\u8010\u7528\u6027\u53ef\u51cf\u5c11\u7ef4\u62a4\u548c\u505c\u673a\u65f6\u95f4\uff0c\u56e0\u6b64\u662f\u4e00\u9879\u957f\u671f\u6295\u8d44\u3002\u9009\u62e9\u5408\u9002\u7684\u673a\u67dc\u9700\u8981\u6839\u636e\u4e2a\u4eba\u9700\u6c42\uff0c\u5728\u4ef7\u683c\u548c\u6027\u80fd\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Custom_NEMA_Enclosures_by_KDM_Steel\"><\/span><b>KDM Steel \u5b9a\u5236 NEMA \u5916\u58f3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46128\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-NEMA-Enclosures-by-KDM-Steel.jpg\" alt=\"KDM Steel \u5b9a\u5236 NEMA \u5916\u58f3\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-NEMA-Enclosures-by-KDM-Steel.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-NEMA-Enclosures-by-KDM-Steel-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-NEMA-Enclosures-by-KDM-Steel-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-NEMA-Enclosures-by-KDM-Steel-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">KDM Steel \u63d0\u4f9b\u9ad8\u54c1\u8d28\u5b9a\u5236 NEMA \u5916\u58f3\uff0c\u6ee1\u8db3\u60a8\u7684\u5b9a\u5236\u9700\u6c42\u3002\u5176\u5916\u58f3\u63d0\u4f9b\u8010\u7528\u9632\u62a4\uff0c\u9002\u7528\u4e8e\u5ba4\u5185\u6216\u5ba4\u5916\u4f7f\u7528\uff0c\u65e0\u8bba\u60a8\u9700\u8981\u575a\u56fa\u8010\u7528\u3001\u8010\u5019\u6027\u5f3a\u4e14\u7b26\u5408\u884c\u4e1a\u6807\u51c6\u7684\u4ea7\u54c1\u3002<\/span><a href=\"https:\/\/www.kdmsteel.com\/zh\/\"> <span style=\"font-weight: 400;\">KDM\u94a2\u94c1<\/span><\/a><span style=\"font-weight: 400;\"> \u901a\u8fc7\u4e13\u4e1a\u7684\u5b9a\u5236\u548c\u7cbe\u5bc6\u5236\u9020\u4e3a\u60a8\u63d0\u4f9b\u53ef\u9760\u7684\u670d\u52a1\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><b>\u7ed3\u8bba<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46129\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-13.jpg\" alt=\"\u7ed3\u8bba\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-13.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-13-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-13-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-13-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u9009\u62e9 NEMA 12 \u8fd8\u662f NEMA 4 \u5916\u58f3\u53d6\u51b3\u4e8e\u60a8\u7684\u73af\u5883\u53ca\u5176\u6240\u9700\u7684\u9632\u62a4\u7b49\u7ea7\u3002NEMA 12 \u53ef\u9632\u5c18\u548c\u975e\u8150\u8680\u6027\u6db2\u4f53\uff0c\u800c NEMA 4 \u5219\u5177\u6709\u5353\u8d8a\u7684\u9632\u6c34\u6027\u80fd\u3002\u9009\u62e9\u5408\u9002\u7684\u5916\u58f3\u5bf9\u4e8e\u786e\u4fdd\u5de5\u4e1a\u548c\u5546\u4e1a\u8bbe\u5907\u7684\u4f7f\u7528\u5bff\u547d\u3001\u53ef\u9760\u6027\u548c\u6700\u4f73\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><b>\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Whats_the_difference_between_NEMA_4_and_NEMA_12\"><\/span><b>NEMA 4 \u548c NEMA 12 \u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">NEMA 4 \u548c NEMA 12 \u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u9632\u6c34\u6027\u80fd\u3002\u5982\u679c\u5728\u5ba4\u5185\u4f7f\u7528\uff0cNEMA 12 \u5916\u58f3\u9002\u7528\u4e8e\u9632\u5c18\u3001\u9632\u6c61\u548c\u8f7b\u5fae\u6e85\u6c34\u3002\u800c NEMA 4 \u5916\u58f3\u5219\u5177\u6709\u5353\u8d8a\u7684\u9632\u96e8\u3001\u9632\u8f6f\u7ba1\u55b7\u6c34\u548c\u6237\u5916\u9632\u62a4\u6027\u80fd\uff0c\u5373\u4f7f\u5728\u66f4\u6076\u52a3\u7684\u73af\u5883\u4e0b\u4e5f\u80fd\u4fdd\u6301\u7406\u60f3\u7684\u8010\u7528\u6027\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_NEMA_4_better_than_NEMA_12\"><\/span><b>NEMA 4 \u6bd4 NEMA 12 \u597d\u5417\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u8fd9\u53d6\u51b3\u4e8e\u60a8\u7684\u5e94\u7528\u3002NEMA 4 \u5916\u58f3\u66f4\u9002\u5408\u6237\u5916\u548c\u51b2\u6d17\u73af\u5883\uff0c\u56e0\u4e3a\u5b83\u4eec\u66f4\u8010\u6c34\u548c\u8010\u5019\u3002\u6210\u672c\u8f83\u4f4e\u4e14\u63a5\u89e6\u6c34\u91cf\u8f83\u5c11\u7684\u5ba4\u5185\u5e94\u7528\u5219\u9700\u8981 NEMA 12 \u5916\u58f3\u3002\u9009\u62e9\u5408\u9002\u7684\u5916\u58f3\uff0c\u60a8\u7684\u8bbe\u5907\u5c06\u5f97\u5230\u6700\u4f73\u4fdd\u62a4\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_a_NEMA_12_enclosure_waterproof\"><\/span><b style=\"font-style: inherit;\">NEMA 12 \u5916\u58f3\u9632\u6c34\u5417\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">NEMA 12 \u5916\u58f3\u4e0d\u9632\u6c34\u3002\u5b83\u4eec\u53ef\u4ee5\u9632\u6b62\u7070\u5c18\u3001\u6c61\u57a2\u548c\u975e\u52a0\u538b\u6db2\u4f53\u63a5\u89e6\uff0c\u4f8b\u5982\u8f7b\u5fae\u7684\u6ef4\u6c34\u6216\u6e85\u6c34\u3002\u6b64\u5916\uff0c\u60a8\u4e0d\u80fd\u5728\u5ba4\u5916\u6216\u51e0\u4e4e\u4efb\u4f55\u6e7f\u5ea6\u8f83\u9ad8\u7684\u5730\u65b9\u4f7f\u7528\u5b83\u4eec\u3002\u4e0d\u8fc7\uff0c\u60f3\u8981\u5b8c\u5168\u9632\u6c34\uff0c\u66f4\u597d\u7684\u9009\u62e9\u662f NEMA 4 \u5916\u58f3\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Understanding the differences between NEMA 12 vs NEMA 4 is important when selecting enclosures to protect electrical parts in an industrial setting. To ensure the best results, you will need to know which type of enclosure prevents dust, water, and other hazards. What are NEMA 4 Enclosures? Your NEMA 4 enclosures offer protection against dust, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":46122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","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":"disabled","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-46118","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 v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NEMA 12 vs NEMA 4 Enclosures \u2013 What You Need to Know - 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\/nema-12-\u4e0e-nema-4\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NEMA 12 vs NEMA 4 Enclosures \u2013 What You Need to Know - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Understanding the differences between NEMA 12 vs NEMA 4 is important when selecting enclosures to protect electrical parts in an industrial setting. 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