These DC MCBs are perfect for DC distribution systems with a rated voltage up to 1000V and a rated current up to 63A, featuring a rated short – circuit breaking capacity of up to 6000A. They work as protection devices in distribution circuits for infrequent connection, disconnection, and switching. With overload and short – circuit protection, plus auxiliary function modules like auxiliary contacts and alarm – indicating contacts, they’re widely used in communication industry’s main cabinets, power cabinets, distribution cabinets, and outdoor cabinets.<\/p>\n
Our CQB7DC-63 series stands out due to advanced technology and strict quality control. Using cutting – edge equipment and following strict quality standards, we ensure each unit performs reliably. We understand international clients’ unique needs and offer flexible customization from product design to packaging. Our efficient processes and quality systems ensure timely delivery of high – quality products, helping clients compete globally.<\/p>\n
The rated operating voltage of CQB7DC-63 series DC miniature\u00a0circuit breakers can reach DC 1000V, and the rated operating\u00a0current can reach 63A, which are used for isolation, overload and short circuit protection. It is widely used in photovoltaic, industrial, civil,communication and other systems, and can also be used in DC systems to ensure the reliable operation of DC systems.<\/p>\n
Standards: IEC\/EN 60947-2, EU ROHS environmental protection\u00a0requirements.<\/p>\n
1.When ordering circuit breakers, the following points should be specified:<\/p>\n
A) Product models, such as CQB7DC-63;<\/p>\n
B) Poles of circuit breakers, such as 1P\u30012P\u30013P\u30014P;<\/p>\n
C) Types of instantaneous tripping,such astype B\/C;<\/p>\n
D) Rated current of circuit breakers, such as 16A\u300120A\u300125A;<\/p>\n
E) Order quantity,such as 100pcs<\/p>\n
2.Purchase order template<\/p>\n
CQB7DC-63 2P C\/16A 100pcs<\/p>\n
\u25a0\u00a0DC Specialized Design<\/p>\n
Specifically designed for DC circuits with rated working voltage up to\u00a01000V, suitable for various DC power distribution systems<\/p>\n
\u25a0\u00a0High Breaking Capacity<\/p>\n
Rated short-circuit breaking capacity of 6kA, providing reliable overload\u00a0and short-circuit protection<\/p>\n
\u25a0\u00a0Communication Industry Application<\/p>\n
Specially suitable for power distribution systems in communication\u00a0industry main cabinets, power cabinets, distribution cabinets, and outdoor\u00a0cabinets<\/p>","protected":false},"excerpt":{"rendered":"
The CQB7DC-63 series miniature direct current circuit breaker is thoughtfully designed by CHAC Electric to meet the customization needs of international clients in low – voltage electrical systems. As an experienced contract manufacturer focusing on exports, we provide top – notch ODM\/OEM services.<\/p>","protected":false},"featured_media":1133,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[25,48],"product_tag":[],"class_list":["post-1093","product","type-product","status-publish","has-post-thumbnail","product_cat-terminal-electrical-appliances","product_cat-dc-circuit-breakers","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product\/1093","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/comments?post=1093"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media\/1133"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media?parent=1093"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1093"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1093"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}