{"id":8484,"date":"2026-09-14T05:20:54","date_gmt":"2026-09-14T05:20:54","guid":{"rendered":"https:\/\/www.simplybuyglobal.com\/?post_type=product&#038;p=8484"},"modified":"2026-09-14T05:23:52","modified_gmt":"2026-09-14T05:23:52","slug":"chint-nxm-400s-3300-400a-molded-case-circuit-breaker-400a-3-pole-50ka-400v-thermal-magnetic-trip","status":"publish","type":"product","link":"https:\/\/www.simplybuyglobal.com\/pt\/product\/chint-nxm-400s-3300-400a-molded-case-circuit-breaker-400a-3-pole-50ka-400v-thermal-magnetic-trip\/","title":{"rendered":"CHINT NXM\u2011400S\/3300 400A Disjuntor de Caixa Moldada \u2013 400A, 3 Polos, 50kA @ 400V, Disparo Termomagn\u00e9tico"},"content":{"rendered":"<h2>CHINT NXM\u2011400S\/3300 400A Disjuntor de Caixa Moldada \u2013 400A, 3 Polos, 50kA @ 400V, Disparo Termomagn\u00e9tico<\/h2>\n<p dir=\"ltr\"><strong>Fabricante:<\/strong> CHINT Electric<br \/>\n<strong>Modelo:<\/strong> NXM\u2011400S\/3300 400A<br \/>\n<strong>Tipo:<\/strong> Disjuntor de caixa moldada (MCCB)<br \/>\n<strong>S\u00e9rie:<\/strong> NXM (S\u00e9rie Kunlun)<br \/>\n<strong>Tamanho da moldura:<\/strong> 400 AF<br \/>\n<strong>Corrente nominal (In):<\/strong> 400A<br \/>\n<strong>N\u00famero de polos:<\/strong> 3 polos (3P)<br \/>\n<strong>Capacidade de Interrup\u00e7\u00e3o (Icu @ 400V CA):<\/strong> 50kA<br \/>\n<strong>Unidade de viagem:<\/strong> T\u00e9rmico\u2011Magn\u00e9tico (fixo)<br \/>\n<strong>Aplicativo:<\/strong> Distribui\u00e7\u00e3o de energia, pain\u00e9is de controle industrial e prote\u00e7\u00e3o de edif\u00edcios comerciais<\/p>\n<p dir=\"ltr\">O CHINT NXM\u2011400S\/3300 400A \u00e9 um disjuntor de caixa moldada de alto desempenho da s\u00e9rie NXM (Kunlun), projetado para prote\u00e7\u00e3o confi\u00e1vel contra sobrecarga e curto\u2011circuito em sistemas de distribui\u00e7\u00e3o de energia industrial e comercial. Com um quadro de 400A e capacidade de interrup\u00e7\u00e3o de 50kA a 400V CA (75kA a 240V CA), ele oferece interrup\u00e7\u00e3o robusta de corrente de falha. A unidade de disparo t\u00e9rmico\u2011magn\u00e9tica fornece prote\u00e7\u00e3o fixa contra sobrecarga, enquanto o design compacto (140mm \u00d7 257mm \u00d7 160mm) e os terminais de conex\u00e3o frontal o tornam ideal para fabricantes de pain\u00e9is que buscam uma solu\u00e7\u00e3o eficiente em espa\u00e7o e de alta confiabilidade. A s\u00e9rie NXM possui uma carca\u00e7a de pl\u00e1stico termofixo com classifica\u00e7\u00e3o retardadora de chama UL94 V\u20110, barreiras de isolamento de fase embutidas e conformidade com os padr\u00f5es IEC\/EN 60947\u20112 e CCC, adequados para aplica\u00e7\u00f5es globais.<\/p>\n<div>\n<ul class=\"tight\" dir=\"ltr\" data-tight=\"true\">\n<li>\n<p dir=\"ltr\"><strong>Alta capacidade de ruptura<\/strong>: Fornece 50kA Icu a 400V CA e 75kA a 240V CA, oferecendo prote\u00e7\u00e3o confi\u00e1vel sob condi\u00e7\u00f5es exigentes de curto\u2011circuito.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\"><strong>Unidade de Disparo T\u00e9rmico\u2011Magn\u00e9tico<\/strong>: Prote\u00e7\u00e3o t\u00e9rmica\u2011magn\u00e9tica fixa garante resposta confi\u00e1vel contra sobrecarga e curto\u2011circuito para distribui\u00e7\u00e3o de energia industrial.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\"><strong>Constru\u00e7\u00e3o Compacta e Robusta<\/strong>: Largura de 140mm economizadora de espa\u00e7o com carca\u00e7a de pl\u00e1stico termofixo (retardador de chama UL94 V\u20110) para excelente dissipa\u00e7\u00e3o de calor e resist\u00eancia mec\u00e2nica.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\"><strong>Isolamento de Fase Embutido<\/strong>: Barreiras de isolamento de fase integradas aumentam a seguran\u00e7a e reduzem o risco de falhas de arco entre fases.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\"><strong>Terminais de Conex\u00e3o Frontal<\/strong>: Terminais fixos com fia\u00e7\u00e3o frontal suportam se\u00e7\u00f5es transversais de cabo de at\u00e9 240mm\u00b2, garantindo termina\u00e7\u00f5es seguras e de baixa resist\u00eancia.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\"><strong>Ampla faixa de temperatura de opera\u00e7\u00e3o<\/strong>: Desempenho confi\u00e1vel de \u201135\u00b0C a +70\u00b0C, adequado para ambientes industriais hostis.<\/p>\n<\/li>\n<li>\n<p dir=\"ltr\"><strong>Aprova\u00e7\u00f5es Globais e Conformidade<\/strong>: Certificado IEC\/EN 60947\u20112, CCC, KEMA, CB e NOM; compat\u00edvel com RoHS.<\/p>\n<\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<table style=\"width: 775px; height: auto;\">\n<thead>\n<tr>\n<th style=\"background-color: #152c76; color: white; width: 143.438px;\"><span style=\"font-size: 14px;\">Par\u00e2metro<\/span><\/th>\n<th style=\"background-color: #152c76; color: white; width: 288.562px;\"><span style=\"font-size: 14px;\">Valor<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"text-align: left;\">\n<td>Tipo de produto<\/td>\n<td>Disjuntor de caixa moldada (MCCB)<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>S\u00e9rie\/Marca<\/td>\n<td>NXM (Kunlun) \/ CHINT Electric<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>N\u00famero do modelo<\/td>\n<td>NXM\u2011400S\/3300 400A<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Tamanho do Quadro (AF)<\/td>\n<td>400 AF<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>N\u00famero de poloneses<\/td>\n<td>3 polos (3P)<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Corrente nominal (em)<\/td>\n<td>400A<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Tens\u00e3o operacional nominal (Ue)<\/td>\n<td>220\/230\/240V, 380\/400\/415V CA<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Tens\u00e3o de isolamento nominal (Ui)<\/td>\n<td>1000 V<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Tens\u00e3o nominal de impulso suport\u00e1vel (Uimp)<\/td>\n<td>12kV<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Capacidade de Interrup\u00e7\u00e3o (Icu) @ 220\/230\/240V CA<\/td>\n<td>75kA<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Capacidade de Interrup\u00e7\u00e3o (Icu) @ 380\/400\/415V CA<\/td>\n<td>50kA<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Tipo de unidade de disparo<\/td>\n<td>T\u00e9rmico\u2011Magn\u00e9tico (fixo)<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Fun\u00e7\u00f5es de prote\u00e7\u00e3o<\/td>\n<td>Sobrecarga, curto\u2011circuito<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Tipo de conex\u00e3o<\/td>\n<td>Terminais de conex\u00e3o frontal (\u677f\u524d\u63a5\u7ebf)<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Se\u00e7\u00e3o Transversal M\u00e1xima do Cabo<\/td>\n<td>240 mm\u00b2<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Montagem<\/td>\n<td>Fixo (\u5782\u76f4\u6216\u6c34\u5e73\u5b89\u88c5)<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Dimens\u00f5es (L \u00d7 A \u00d7 P)<\/td>\n<td>140 mm \u00d7 257 mm \u00d7 160 mm<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Peso<\/td>\n<td>Aprox. 5 kg<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Vida \u00fatil el\u00e9trica<\/td>\n<td>000 opera\u00e7\u00f5es (AC415V, In)<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Vida Mec\u00e2nica<\/td>\n<td>000 opera\u00e7\u00f5es (com manuten\u00e7\u00e3o) \/ 10.000 opera\u00e7\u00f5es (sem manuten\u00e7\u00e3o)<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Temperatura de opera\u00e7\u00e3o<\/td>\n<td>\u201135\u00b0C a +70\u00b0C<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Material da carca\u00e7a<\/td>\n<td>Pl\u00e1stico termofixo, retardador de chama UL94 V\u20110<\/td>\n<\/tr>\n<tr style=\"text-align: left;\">\n<td>Normas e Certifica\u00e7\u00f5es<\/td>\n<td>IEC\/EN 60947\u20112, GB\/T 14048.2; CCC, KEMA, CB, NOM<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":8486,"template":"","meta":[],"product_brand":[],"product_cat":[109,104,92,103,102,105,112,101,49,100,107,106,111,113,108],"product_tag":[],"class_list":["post-8484","product","type-product","status-publish","has-post-thumbnail","product_cat-ac","product_cat-air-compressor","product_cat-chint","product_cat-elevator-and-crane","product_cat-fan-and-pumps","product_cat-hvac","product_cat-iec-standards","product_cat-industrial-process","product_cat-mccb","product_cat-motor-control-application","product_cat-new-energy","product_cat-oil-gas","product_cat-standard","product_cat-ul-standards","product_cat-voltage","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.simplybuyglobal.com\/pt\/wp-json\/wp\/v2\/product\/8484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.simplybuyglobal.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.simplybuyglobal.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/pt\/wp-json\/wp\/v2\/media\/8486"}],"wp:attachment":[{"href":"https:\/\/www.simplybuyglobal.com\/pt\/wp-json\/wp\/v2\/media?parent=8484"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/pt\/wp-json\/wp\/v2\/product_brand?post=8484"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/pt\/wp-json\/wp\/v2\/product_cat?post=8484"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/pt\/wp-json\/wp\/v2\/product_tag?post=8484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}