{"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":"2026-09-09T03:36:33","modified_gmt":"2026-09-09T03:36:33","slug":"cqau2-series-over-under-voltage-guard-switch","status":"publish","type":"product","link":"https:\/\/chac-electric.com\/it\/product\/cqau2-series-over-under-voltage-guard-switch\/","title":{"rendered":"CQAU2 Series Over-Under Voltage Guard Switch"},"content":{"rendered":"

CQAU2 Selection Summary<\/h2>\n

CQAU2 is a over under voltage relay for compatible low-voltage panel or breaker systems. Published data: 230V AC 50Hz; Ui 415V; normal 175\u2013255V; overvoltage trip \u2265265\u00b110V; undervoltage trip \u2264165\u00b110V; for compatible CQB2 breaker accessory interface. Confirm the complete interface, wiring and project requirements before specifying the accessory.<\/p>\n

Ordering Details<\/h2>\n

State the exact model, function, voltage, compatible breaker or panel, quantity, destination market and required technical documents. Options outside the published range require technical evaluation.<\/p>","protected":false},"excerpt":{"rendered":"

The CQAU2<\/strong> over under voltage relay is specified for over\/under-voltage guard switch. Published data includes 230V AC 50Hz; Ui 415V and normal 175\u2013255V; overvoltage trip \u2265265\u00b110V; undervoltage trip \u2264165\u00b110V. Confirm the accessory interface, control circuit, wiring and destination-market requirements before ordering.<\/p>\n

\n
\n
Function:<\/div>\n
over\/under-voltage guard switch<\/div>\n<\/div>\n
\n
Voltage:<\/div>\n
230V AC 50Hz; Ui 415V<\/div>\n<\/div>\n
\n
Rating \/ range:<\/div>\n
normal 175\u2013255V; overvoltage trip \u2265265\u00b110V; undervoltage trip \u2264165\u00b110V<\/div>\n<\/div>\n
\n
Service data:<\/div>\n
\u22654,000 mechanical operations<\/div>\n<\/div>\n
\n
Standard:<\/div>\n
IEC 60947-5-1<\/div>\n<\/div>\n
\n
Installation:<\/div>\n
for compatible CQB2 breaker accessory interface<\/div>\n<\/div>\n
\n
Conductor:<\/div>\n
not stated on the product record<\/div>\n<\/div>\n<\/div>\n
Request a Quote<\/span>\u203a<\/span><\/a>Technical Documents<\/span>\u203a<\/span><\/a><\/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\/it\/wp-json\/wp\/v2\/product\/2987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/comments?post=2987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/media\/971"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/media?parent=2987"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/product_brand?post=2987"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/product_cat?post=2987"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/it\/wp-json\/wp\/v2\/product_tag?post=2987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}