Mersen lists A4BT400 in the A4BT Series as a 400A circuit-protection device. The published rating combines 600V AC \/ 500V DC operation and 200kA AC \/ 100kA DC short-circuit capability. The protection profile emphasizes 10-second time delay at 500% rating for large motors and high-inrush loads. Mechanically, it follows the Class L form factor and blade terminal style for clip-mounted fuse installations. Typical selection contexts include Motors, Motor Controllers, Transformers. For design release, confirm coordination, dimensions and approval details in the official Mersen documentation.<\/p>\n","protected":false},"excerpt":{"rendered":"
Dentro de la Mersen A4BT, A4BT400 est\u00e1 configurado para 400A. El perfil el\u00e9ctrico es 600V AC \/ 500V DC, con 200kA AC \/ 100kA DC de capacidad de corte publicada. La serie est\u00e1 destinada a aplicaciones que necesitan 10-segundo de acci\u00f3n retardada a 500% valor nominal para grandes motores y cargas con alta corriente de irrupci\u00f3n.<\/p>\n","protected":false},"featured_media":87072,"template":"","product_category":[121],"product_tag":[10995,11008,1894,10581,300],"product_brand":[10577],"product_voltage":[812],"fuse_speed":[14],"fuse_class":[1443],"package_size":[1450],"mounting_type":[30],"product_application":[2040,56,1819,5363,942],"product_standard":[1471,1474],"product_current_type":[77],"product_series":[10994],"product_approval":[],"product_availability":[501],"class_list":["post-230463","product","type-product","status-publish","has-post-thumbnail","hentry","product_category-class-l-fuses","product_tag-a4bt-series","product_tag-a4bt400","product_tag-class-l","product_tag-mersen","product_tag-time-delay","product_brand-mersen","product_voltage-600v","fuse_speed-time-delay","fuse_class-class-l","package_size-class-l","mounting_type-cartridge-clip","product_application-feeder-circuits","product_application-motor","product_application-motor-control-centers","product_application-switchboard-mains","product_application-transformers","product_standard-csa-c22-2-no-248-10","product_standard-ul-248-10","product_current_type-ac-dc","product_series-a4bt-series","product_availability-contact-for-availability"],"_links":{"self":[{"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product\/230463","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\/87072"}],"wp:attachment":[{"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/media?parent=230463"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_category?post=230463"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_tag?post=230463"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_brand?post=230463"},{"taxonomy":"product_voltage","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_voltage?post=230463"},{"taxonomy":"fuse_speed","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/fuse_speed?post=230463"},{"taxonomy":"fuse_class","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/fuse_class?post=230463"},{"taxonomy":"package_size","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/package_size?post=230463"},{"taxonomy":"mounting_type","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/mounting_type?post=230463"},{"taxonomy":"product_application","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_application?post=230463"},{"taxonomy":"product_standard","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_standard?post=230463"},{"taxonomy":"product_current_type","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_current_type?post=230463"},{"taxonomy":"product_series","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_series?post=230463"},{"taxonomy":"product_approval","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_approval?post=230463"},{"taxonomy":"product_availability","embeddable":true,"href":"https:\/\/fusestock.com\/es\/wp-json\/wp\/v2\/product_availability?post=230463"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}