{"id":1754,"date":"2026-09-21T12:17:19","date_gmt":"2026-09-21T04:17:19","guid":{"rendered":"https:\/\/www.zzanwke.com\/?post_type=cxb_products&#038;p=1754"},"modified":"2026-09-28T17:05:32","modified_gmt":"2026-09-28T09:05:32","slug":"nm1-molded-case-circuit-breaker","status":"publish","type":"cxb_products","link":"https:\/\/www.zzanwke.com\/zh\/products\/nm1-molded-case-circuit-breaker\/","title":{"rendered":"NM1 Molded Case Circuit Breaker"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"875\" src=\"https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u67dc\u5185\u5b89\u88c5\u56fe.png\" alt=\"\" class=\"wp-image-1928\" srcset=\"https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u67dc\u5185\u5b89\u88c5\u56fe.png 700w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u67dc\u5185\u5b89\u88c5\u56fe-10x12.png 10w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u67dc\u5185\u5b89\u88c5\u56fe-400x500.png 400w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u67dc\u5185\u5b89\u88c5\u56fe-640x800.png 640w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"875\" src=\"https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u7ed3\u6784\u5256\u9762\u56fe.png\" alt=\"\" class=\"wp-image-1929\" srcset=\"https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u7ed3\u6784\u5256\u9762\u56fe.png 700w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u7ed3\u6784\u5256\u9762\u56fe-10x12.png 10w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u7ed3\u6784\u5256\u9762\u56fe-400x500.png 400w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-NM1\u7ed3\u6784\u5256\u9762\u56fe-640x800.png 640w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">NM1 Molded Case Circuit Breaker \/ Low-Voltage Primary Components<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. Product Overview<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This product is a low-voltage power distribution and protection assembly designed for AC low-voltage systems. It integrates the NM1 molded case circuit breaker and other essential low-voltage primary components inside a compact metal cabinet. The assembly is suitable for industrial plants, commercial buildings, residential projects, photovoltaic systems, energy storage stations and other power distribution scenarios.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Core Components<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NM1 Molded Case Circuit Breaker<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Provides overload protection, short-circuit protection and reliable circuit breaking for low-voltage distribution lines.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Main Busbars<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Transmit and distribute electrical power to multiple outgoing circuits with high current-carrying capacity.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Current Transformers (CTs)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Convert primary current into standard secondary signals for metering, monitoring and protection control.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Energy Meter<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Measures voltage, current, power, active energy and reactive energy for power management.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Terminal Blocks<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ensure safe and organized connections for control circuits, metering circuits and secondary wiring.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PE Busbar<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Provides reliable earthing protection and reduces electrical safety risks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Key Features<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Compact and modular design<\/li>\n\n\n\n<li>Reliable overload and short-circuit protection<\/li>\n\n\n\n<li>Clear internal layout for easy inspection<\/li>\n\n\n\n<li>Stable current-carrying performance<\/li>\n\n\n\n<li>Easy installation and maintenance<\/li>\n\n\n\n<li>Suitable for indoor low-voltage distribution systems<\/li>\n\n\n\n<li>Customizable configuration according to project requirements<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">4. Technical Specifications<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Item<\/strong><\/td><td><strong>Specification<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Product Type<\/td><td>Low-Voltage Distribution Assembly<\/td><\/tr><tr><td>Main Protection Device<\/td><td>NM1 Molded Case Circuit Breaker<\/td><\/tr><tr><td>Rated Voltage<\/td><td>400V AC<\/td><\/tr><tr><td>Frequency<\/td><td>50 \/ 60 Hz<\/td><\/tr><tr><td>System<\/td><td>Three-Phase Four-Wire<\/td><\/tr><tr><td>Protection Class<\/td><td>IP30 (typical)<\/td><\/tr><tr><td>Installation<\/td><td>Indoor Floor-Standing<\/td><\/tr><tr><td>Application<\/td><td>Distribution, Protection, Metering, Monitoring<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5. Applications<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Factory power distribution rooms<\/li>\n\n\n\n<li>Commercial building electrical systems<\/li>\n\n\n\n<li>Residential community substations<\/li>\n\n\n\n<li>Photovoltaic power stations<\/li>\n\n\n\n<li>Energy storage systems<\/li>\n\n\n\n<li>Industrial automation equipment<\/li>\n\n\n\n<li>Shopping malls, hospitals and office buildings<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">6. Usage Environment<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Indoor installation<\/li>\n\n\n\n<li>Ambient temperature: -5\u00b0C to +40\u00b0C<\/li>\n\n\n\n<li>Altitude: \u2264 2000 m<\/li>\n\n\n\n<li>Relative humidity: \u2264 50% at 40\u00b0C, \u2264 90% at 20\u00b0C<\/li>\n\n\n\n<li>No corrosive gases, no conductive dust, no strong vibration<\/li>\n\n\n\n<li>Dry and well-ventilated environment<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">7. Packing &amp; Delivery<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Standard export wooden case<\/li>\n\n\n\n<li>Suitable for sea freight, air freight and land transportation<\/li>\n\n\n\n<li>Custom packing options available based on order quantity<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>NM1 Molded Case Circuit Breaker \/ Low-Voltage Primary Components 1. Product Overview This product is a low-voltage power distribution and [&hellip;]<\/p>\n","protected":false},"featured_media":1930,"menu_order":0,"template":"","cxb_product_category":[14,29],"cxb_product_tag":[],"class_list":["post-1754","cxb_products","type-cxb_products","status-publish","has-post-thumbnail","hentry","cxb_product_category-sheet-metal-equipment","cxb_product_category-low-voltage-primary-components"],"_links":{"self":[{"href":"https:\/\/www.zzanwke.com\/zh\/wp-json\/wp\/v2\/cxb_products\/1754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zzanwke.com\/zh\/wp-json\/wp\/v2\/cxb_products"}],"about":[{"href":"https:\/\/www.zzanwke.com\/zh\/wp-json\/wp\/v2\/types\/cxb_products"}],"version-history":[{"count":2,"href":"https:\/\/www.zzanwke.com\/zh\/wp-json\/wp\/v2\/cxb_products\/1754\/revisions"}],"predecessor-version":[{"id":1931,"href":"https:\/\/www.zzanwke.com\/zh\/wp-json\/wp\/v2\/cxb_products\/1754\/revisions\/1931"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zzanwke.com\/zh\/wp-json\/wp\/v2\/media\/1930"}],"wp:attachment":[{"href":"https:\/\/www.zzanwke.com\/zh\/wp-json\/wp\/v2\/media?parent=1754"}],"wp:term":[{"taxonomy":"cxb_product_category","embeddable":true,"href":"https:\/\/www.zzanwke.com\/zh\/wp-json\/wp\/v2\/cxb_product_category?post=1754"},{"taxonomy":"cxb_product_tag","embeddable":true,"href":"https:\/\/www.zzanwke.com\/zh\/wp-json\/wp\/v2\/cxb_product_tag?post=1754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}