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How to Replace a Circuit Breaker - 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\/\u5982\u4f55\u66f4\u6362\u65ad\u8def\u5668\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Replace a Circuit Breaker - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"A circuit breaker is an electrical protection device that safely interrupts the flow of electricity in the event of an abnormal current, protecting your circuits and equipment from damage and preventing the risk of fire. When a circuit breaker is not functioning properly, you need to replace it promptly to ensure safety. 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