{"id":2792,"date":"2026-07-20T03:52:03","date_gmt":"2026-07-20T03:52:03","guid":{"rendered":"https:\/\/chac-electric.com\/?post_type=product&p=2792"},"modified":"2026-07-21T03:46:30","modified_gmt":"2026-07-21T03:46:30","slug":"cqm5-series-molded-case-circuit-breakers-2","status":"publish","type":"product","link":"https:\/\/chac-electric.com\/ar\/product\/cqm5-series-molded-case-circuit-breakers-2\/","title":{"rendered":"CQM5 Series Molded Case Circuit Breakers"},"content":{"rendered":"

Product Features<\/b><\/strong><\/h2>\n

\u25a0\u00a0Compact design with high breaking capacity (classified into types C, L,H based on performance).<\/p>\n

\u25a0\u00a0Short arc-extinguishing distance and strong anti-vibration performance.<\/p>\n

\u25a0\u00a0Modular structure for easy installation and maintenance.<\/p>\n

\u25a0\u00a0Suitable for both distribution network protection and motor circuit protection.<\/p>\n

\u25a0\u00a0Complies with GB\/T 14048.2 and IEC 60947-2 standards.<\/p>\n

Operating & Installation Conditions<\/b><\/strong><\/h2>\n

Ambient temperature: -5\u2103\u00a0to +40\u2103\u00a0(average\u00a0\u2264\u00a0+35\u2103\u00a0within 24 hours).<\/p>\n

Altitude \u2264\u00a02000 meters above sea level.<\/p>\n

Relative humidity \u2264\u00a050% at +40\u2103.<\/p>\n

Must be mounted vertically with tilt tolerance within \u00b15\u00b0.<\/p>\n

Pollution degree: 3.<\/p>\n

Suitable for protection in distribution and motor circuits.<\/p>","protected":false},"excerpt":{"rendered":"

CQM5 series molded case circuit breaker(herein after referred to as circuit breaker) is suitable for the circuit of AC 50Hz\/60Hz, rated voltage to AC690Vand below, rated current16A to 800A,generally used for distribution protection, it can also be used as motor protection. Under normal conditions, the circuit breaker can be used for infrequent circuit conversion and infrequent motor startup.<\/p>\n

\n

<\/p>\n

\n
Poles:<\/div>\n
3P \/ 4P<\/div>\n<\/div>\n

<\/p>\n

\n
Rated Current:<\/div>\n
10A\u2013800A<\/div>\n<\/div>\n

<\/p>\n

\n
Rated Voltage:<\/div>\n
380\/400\/415\/660\/690V AC<\/div>\n<\/div>\n

<\/p>\n

\n
Rated ultimate short-circuit breaking capacity:<\/div>\n
12\/20\/36\/40\/50\/55\/70\/100kA<\/div>\n<\/div>\n

<\/p>\n

\n
Rated service short-circuit breaking capacity:<\/div>\n
10\/15\/25\/30\/36\/40\/50\/70\/75kA<\/div>\n<\/div>\n

<\/p>\n

\n
Standard:<\/div>\n
IEC 60947-2<\/div>\n
<\/div>\n<\/div>\n
\n
Customization:<\/div>\n
One-Stop OEM\/ODM Service<\/div>\n<\/div>\n<\/div>","protected":false},"featured_media":1123,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[45,27],"product_tag":[],"class_list":["post-2792","product","type-product","status-publish","has-post-thumbnail","product_cat-mccb","product_cat-electrical-distribution-equipment","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product\/2792","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=2792"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media\/1123"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/media?parent=2792"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product_brand?post=2792"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product_cat?post=2792"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/ar\/wp-json\/wp\/v2\/product_tag?post=2792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}