{"id":2979,"date":"2026-07-22T07:16:42","date_gmt":"2026-07-22T07:16:42","guid":{"rendered":"https:\/\/chac-electric.com\/?post_type=product&p=2979"},"modified":"2026-09-12T03:20:19","modified_gmt":"2026-09-12T03:20:19","slug":"protetor-de-sobretensao-e-subtensao-autorregulavel-da-serie-cqb3gq-80","status":"publish","type":"product","link":"https:\/\/chac-electric.com\/pt\/product\/cqb3gq-80-series-self-resetting-over-under-voltage-protector\/","title":{"rendered":"Protetor de Sobre-Subtens\u00e3o de Reparo Autom\u00e1tico da S\u00e9rie CQB3GQ-80"},"content":{"rendered":"

CQB3GQ-80 Selection Summary<\/h2>\n

CQB3GQ-80 self-resetting over\/under-voltage protector for 230V single-phase systems, 40\u201380A, with a documented automatic recovery delay.<\/p>\n

Ordering Details<\/h2>\n

State model, rating, poles, system, application, quantity, destination market and required technical documents. Confirm all options against the published table.<\/p>","protected":false},"excerpt":{"rendered":"

O CQB3GQ-80<\/strong> is specified for over\/under-voltage disconnection with automatic reconnection. Select it using the published voltage, current, pole and protection data, then confirm conductor coordination, fault conditions, enclosure requirements and local installation rules.<\/p>\n

\n
\n
Polacos:<\/div>\n
1P+N, 2P or 4P as listed<\/div>\n<\/div>\n
\n
Corrente Nominal:<\/div>\n
40\u201380A<\/div>\n<\/div>\n
\n
Tens\u00e3o Nominal:<\/div>\n
230V or 230\/400V AC<\/div>\n<\/div>\n
\n
Primary Function:<\/div>\n
over\/under-voltage disconnection with automatic reconnection<\/div>\n<\/div>\n
\n
Selection Data:<\/div>\n
Thresholds and delay are model-specific; see the technical table<\/div>\n<\/div>\n
\n
Normal<\/div>\n
JB\/T 12762 reference<\/div>\n<\/div>\n<\/div>\n
Pedir um or\u00e7amento<\/span>\u203a<\/span><\/a>Ver Documentos T\u00e9cnicos<\/span>\u203a<\/span><\/a><\/div>","protected":false},"featured_media":969,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[25,37],"product_tag":[],"class_list":["post-2979","product","type-product","status-publish","has-post-thumbnail","product_cat-terminal-electrical-appliances","product_cat-self-resetting-protective-switches","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/product\/2979","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=2979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/media\/969"}],"wp:attachment":[{"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/media?parent=2979"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2979"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2979"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chac-electric.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2979"}],"curies":[{"name":"bom jogo","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}