{"id":6584,"date":"2025-11-12T13:56:39","date_gmt":"2025-11-12T06:56:39","guid":{"rendered":"https:\/\/www.atommicpower.com\/product\/eaton-molded-case-circuit-breaker-mccb-nzmn1-a63\/"},"modified":"2026-01-08T14:03:50","modified_gmt":"2026-01-08T07:03:50","slug":"eaton-molded-case-circuit-breaker-mccb-nzmn1-a63","status":"publish","type":"product","link":"https:\/\/www.atommicpower.com\/en\/product\/eaton-molded-case-circuit-breaker-mccb-nzmn1-a63\/","title":{"rendered":"EATON – Molded Case Circuit Breaker (MCCB) – NZMN1-A63-MW"},"content":{"rendered":"

Product specifications<\/strong>
\nAMPERAGE RATING : 63 A
\nVOLTAGE RATING : 690 Vac, 500 Vdc
\nTRIP TYPE : T268
\nCIRCUIT BREAKER TYPE : NZMN1
\nFRAME : NZM1
\nCLASS : Distribution circuit, protection
\nACCESSORIES : Rocker lever
\nSETTING RANGE OL PROTECTOR : 50-63A
\nSHORT-CIRCUIT BREAKING CAPACITY : 50 kAIC
\nINTERRUPT RATING : 50 kAIC
\nCONNECTION : Front frame clamp
\nOVERLOAD RANGE : 50-63A
\nNUMBER OF POLES : Three-pole
\nTRIP RATING : 380-630 A<\/p>\n","protected":false},"excerpt":{"rendered":"

Eaton Series NZM complete molded case circuit breaker, NZM1-frame, NZMN1, Thermal-magnetic trip, 380-630A trip rating, Three-pole, 63A, 690 Vac, 500 Vdc, 50 kAIC, Dist. circuit protection, Rocker lever, 50-63A, Front frame clamp, 50-63A<\/p>\n","protected":false},"featured_media":7461,"template":"","meta":[],"product_brand":[],"product_cat":[162,164],"product_tag":[],"class_list":{"0":"post-6584","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-acb-mccb-en","7":"product_cat-eaton-mccb-en","9":"first","10":"instock","11":"sale","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"yoast_head":"\nEATON - Molded Case Circuit Breaker (MCCB) - NZMN1-A63-MW - atommicpower<\/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.atommicpower.com\/en\/product\/eaton-molded-case-circuit-breaker-mccb-nzmn1-a63\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"EATON - Molded Case Circuit Breaker (MCCB) - NZMN1-A63-MW - atommicpower\" \/>\n<meta property=\"og:description\" content=\"Eaton Series NZM complete molded case circuit breaker, NZM1-frame, NZMN1, Thermal-magnetic trip, 380-630A trip rating, Three-pole, 63A, 690 Vac, 500 Vdc, 50 kAIC, Dist. circuit protection, Rocker lever, 50-63A, Front frame clamp, 50-63A\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.atommicpower.com\/en\/product\/eaton-molded-case-circuit-breaker-mccb-nzmn1-a63\/\" \/>\n<meta property=\"og:site_name\" content=\"atommicpower\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-08T07:03:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.atommicpower.com\/wp-content\/uploads\/2025\/11\/\u0e1b\u0e01-NZM1-A63-MW.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1664\" \/>\n\t<meta property=\"og:image:height\" content=\"1667\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.atommicpower.com\/en\/product\/eaton-molded-case-circuit-breaker-mccb-nzmn1-a63\/\",\"url\":\"https:\/\/www.atommicpower.com\/en\/product\/eaton-molded-case-circuit-breaker-mccb-nzmn1-a63\/\",\"name\":\"EATON - 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