{"id":2987,"date":"2026-07-22T08:35:49","date_gmt":"2026-07-22T08:35:49","guid":{"rendered":"https:\/\/chac-electric.com\/?post_type=product&p=2987"},"modified":"2026-07-23T02:44:29","modified_gmt":"2026-07-23T02:44:29","slug":"cqau2-series-over-under-voltage-guard-switch","status":"publish","type":"product","link":"https:\/\/chac-electric.com\/pt\/product\/cqau2-series-over-under-voltage-guard-switch\/","title":{"rendered":"CQAU2 S\u00e9rie Prote\u00e7\u00e3o de Sobretens\u00e3o e Subtens\u00e3o"},"content":{"rendered":"

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

\u25a0 Designed to be assembled with CQB2 circuit breakers to monitor line voltage and automatically trip to protect downstream equipment in the event of over-voltage or under-voltage conditions.<\/p>\n

\u25a0 Over-voltage tripping: > (265\u00b110)V; Under-voltage tripping: \u2264 (165\u00b110D)V. Normal operating voltage range: 175V – 255V.<\/p>\n

\u25a0\u00a0Complies with GB\/T 14048.5 and IEC 60947-5-1 standards, with a rated\u00a0insulation voltage of 415V.<\/p>\n

Ordering Specification<\/b><\/strong><\/h2>\n

Please specify the following when ordering:<\/p>\n

    \n
  • Product Model: CQAU2<\/li>\n
  • Quantity: [e.g.: 100 pcs]<\/li>\n<\/ul>\n

    Ordering Example:<\/p>\n

    CQAU2 100 pcs<\/p>\n","protected":false},"excerpt":{"rendered":"

    The CQAU2 series over\/under voltage switch is designed by CHAC Electric to provide reliable voltage protection for AC circuits. It is suitable for use in AC 50Hz systems with a rated voltage of 230V. When installed with the COB2 circuit breaker, it offers overvoltage and undervoltage protection, safeguarding electrical equipment from damage caused by voltage fluctuations. This voltage switch ensures precise and timely protection, making it an essential component for maintaining electrical system stability and preventing equipment failure due to abnormal voltage levels.<\/p>\n

    \n

    <\/p>\n

    \n
    Rated Operational Voltage:<\/div>\n
    230V AC<\/div>\n<\/div>\n

    <\/p>\n

    \n
    Rated Insulation Voltage:<\/div>\n
    415V<\/div>\n<\/div>\n

    <\/p>\n

    \n
    Over-Voltage Trip\uff1a<\/div>\n
    \u2265 265\u00b110V<\/div>\n<\/div>\n

    <\/p>\n

    \n
    Under-Voltage Trip:<\/div>\n
    \u2264 165\u00b110V<\/div>\n<\/div>\n

    <\/p>\n

    \n
    Mechanical Life:<\/div>\n
    4000<\/div>\n<\/div>\n

    <\/p>\n

    \n
    Normal<\/div>\n
    IEC 60947-5-1<\/div>\n
    <\/div>\n<\/div>\n
    \n
    Personaliza\u00e7\u00e3o:<\/div>\n
    Servi\u00e7o OEM\/ODM Completo<\/div>\n<\/div>\n<\/div>","protected":false},"featured_media":971,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[25,68],"product_tag":[],"class_list":["post-2987","product","type-product","status-publish","has-post-thumbnail","product_cat-terminal-electrical-appliances","product_cat-modular-accessories","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/product\/2987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/comments?post=2987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/media\/971"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/media?parent=2987"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2987"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2987"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2987"}],"curies":[{"name":"bom jogo","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}