In feeders, panelboards and general high-fault-current circuits designs, Mersen A4J150 serves as a Class J fast-acting current-limiting fuse matched to the series architecture. 150A and 600VAC \/ 300VDC define the primary electrical envelope, while Class J current limitation with 200kA AC and 100kA DC interrupting ratings and blade describe protection and fit. Confirm installation details and coordination against the official Mersen datasheet before design release.<\/p>\n","protected":false},"excerpt":{"rendered":"
A4J150 combina la plataforma de la serie con un Clase J fusible limitador de corriente de actuaci\u00f3n r\u00e1pida, con 150A y un valor nominal de sistema de 600VAC \/ 300VDC, adecuado para alimentadores, cuadros de distribuci\u00f3n y circuitos generales de alta corriente de fallo en un formato de cuchilla.<\/p>\n","protected":false},"featured_media":87176,"template":"","product_category":[117],"product_tag":[1500,12135,292,1496,10581],"product_brand":[10577],"product_voltage":[812],"fuse_speed":[11],"fuse_class":[240],"package_size":[1449],"mounting_type":[3779],"product_application":[2040,2481],"product_standard":[252,687,250],"product_current_type":[77],"product_series":[12134],"product_approval":[256,35,488],"product_availability":[501],"class_list":["post-238161","product","type-product","status-publish","has-post-thumbnail","hentry","product_category-class-j-fuses","product_tag-600v","product_tag-a4j","product_tag-class-j","product_tag-fast-acting-f","product_tag-mersen","product_brand-mersen","product_voltage-600v","fuse_speed-fast-acting-f","fuse_class-class-j","package_size-class-j","mounting_type-blade","product_application-feeder-circuits","product_application-power-distribution","product_standard-csa-c22-2-no-248-8","product_standard-iec-60269-2","product_standard-ul-248-8","product_current_type-ac-dc","product_series-a4j","product_approval-csa","product_approval-rohs","product_approval-ul-listed","product_availability-contact-for-availability"],"_links":{"self":[{"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product\/238161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/media\/87176"}],"wp:attachment":[{"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/media?parent=238161"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_category?post=238161"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_tag?post=238161"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_brand?post=238161"},{"taxonomy":"product_voltage","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_voltage?post=238161"},{"taxonomy":"fuse_speed","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/fuse_speed?post=238161"},{"taxonomy":"fuse_class","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/fuse_class?post=238161"},{"taxonomy":"package_size","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/package_size?post=238161"},{"taxonomy":"mounting_type","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/mounting_type?post=238161"},{"taxonomy":"product_application","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_application?post=238161"},{"taxonomy":"product_standard","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_standard?post=238161"},{"taxonomy":"product_current_type","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_current_type?post=238161"},{"taxonomy":"product_series","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_series?post=238161"},{"taxonomy":"product_approval","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_approval?post=238161"},{"taxonomy":"product_availability","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_availability?post=238161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}