{"id":6335,"date":"2025-08-21T11:19:57","date_gmt":"2025-08-21T11:19:57","guid":{"rendered":"https:\/\/cntnmcb.com\/?post_type=product&#038;p=6335"},"modified":"2026-03-13T09:30:54","modified_gmt":"2026-03-13T09:30:54","slug":"under-over-voltage-protection-device-zmgq1","status":"publish","type":"product","link":"https:\/\/cntnmcb.com\/pt\/product\/under-over-voltage-protection-device-zmgq1\/","title":{"rendered":"Dispositivo de prote\u00e7\u00e3o contra sobretens\u00e3o ZMGQ1"},"content":{"rendered":"<h2 class=\"header-vfC6AV auto-hide-last-sibling-br\">Introduction:<\/h2>\n<ul>\n<li>Our Under Over Voltage Protection Device is an electrical protection unit that actively monitors the voltage status of the power grid and automatically disconnects the circuit in the event of voltage anomalies.<\/li>\n<li>The Under Over Voltage Protection Device manufactured by <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/cntnmcb.com\/\">CNTN<\/a><\/span> precisely safeguard electrical equipment and extend its service life.<\/li>\n<li>Our over\/undervoltage protector prevents equipment damage caused by overvoltage breakdown.<\/li>\n<li>The over\/under-voltage protectors manufactured by CNTN provide 24\/7 real-time monitoring and rapid response.<\/li>\n<li>It can prevent circuit overload and fire hazards.<\/li>\n<li>When the voltage returns to normal, the over\/under-voltage protector automatically resets (for select models).<\/li>\n<\/ul>\n<h3>Specification<\/h3>\n<div class=\"supsystic-table-loader spinner\"style=\"background-color:#000000\"><\/div><div id=\"supsystic-table-64_58362\" class=\"supsystic-tables-wrap \" style=\" width:100%; visibility: hidden; \" data-table-width-fixed=\"100%\" data-table-width-mobile=\"100%\" ><table id=\"supsystic-table-64\" class=\"supsystic-table border lightboxImg cell-border\" data-id=\"64\" data-view-id=\"64_58362\" data-title=\"ZMGQ1-1\" data-currency-format=\"$1,000.00\" data-percent-format=\"10.00%\" data-date-format=\"DD.MM.YYYY\" data-time-format=\"HH:mm\" data-features=\"[&quot;after_table_loaded_script&quot;]\" data-search-value=\"\" data-lightbox-img=\"\" data-head-rows-count=\"1\" data-pagination-length=\"50,100,All\" data-auto-index=\"off\" data-searching-settings=\"{&quot;columnSearchPosition&quot;:&quot;bottom&quot;,&quot;minChars&quot;:&quot;0&quot;}\" data-lang=\"default\" data-override=\"{&quot;emptyTable&quot;:&quot;&quot;,&quot;info&quot;:&quot;&quot;,&quot;infoEmpty&quot;:&quot;&quot;,&quot;infoFiltered&quot;:&quot;&quot;,&quot;lengthMenu&quot;:&quot;&quot;,&quot;search&quot;:&quot;&quot;,&quot;previous&quot;:&quot;&quot;,&quot;next&quot;:&quot;&quot;,&quot;zeroRecords&quot;:&quot;&quot;,&quot;exportLabel&quot;:&quot;&quot;,&quot;file&quot;:&quot;default&quot;}\" data-merged=\"[{&quot;row&quot;:2,&quot;col&quot;:0,&quot;rowspan&quot;:2,&quot;colspan&quot;:1,&quot;removed&quot;:false}]\" data-responsive-mode=\"0\" data-from-history=\"0\" ><thead><tr><th class=\"\" style=\"width:; padding: 0 !important;\"><\/th><th class=\"\" style=\"width:; padding: 0 !important;\"><\/th><\/tr><\/thead><tbody><tr style=\"height:37px\" ><td data-cell-id=\"A1\" data-x=\"0\" data-y=\"1\" data-db-index=\"1\" class=\"bg-6380f7\" data-cell-type=\"text\" data-original-value=\"Model number\" data-order=\"Model number\" style=\"min-width:43.7599%; \" >Model number <\/td><td data-cell-id=\"B1\" data-x=\"1\" data-y=\"1\" data-db-index=\"1\" class=\"bg-6380f7\" data-cell-type=\"text\" data-original-value=\"ZMGQ-40\" data-order=\"ZMGQ-40\" style=\"min-width:56.2401%; \" >ZMGQ-40 <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A2\" data-x=\"0\" data-y=\"2\" data-db-index=\"2\" class=\"bg-f7f7f7\" data-cell-type=\"text\" data-original-value=\"Power supply\" data-order=\"Power supply\" >Power supply <\/td><td data-cell-id=\"B2\" data-x=\"1\" data-y=\"2\" data-db-index=\"2\" class=\"\" data-cell-type=\"text\" data-original-value=\"230VAC 50\/60Hz\" data-order=\"230VAC 50\/60Hz\" >230VAC 50\/60Hz <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A3\" data-x=\"0\" data-y=\"3\" data-db-index=\"3\" class=\"\" data-cell-type=\"text\" data-original-value=\"Max.Loading power\" data-order=\"Max.Loading power\" data-colspan=\"1\" data-rowspan=\"2\" >Max.Loading power <\/td><td data-cell-id=\"B3\" data-x=\"1\" data-y=\"3\" data-db-index=\"3\" class=\"\" data-cell-type=\"text\" data-original-value=\"1~40A Adjustable(default:40A)\" data-order=\"1~40A Adjustable(default:40A)\" >1~40A Adjustable(default:40A) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A4\" data-x=\"0\" data-y=\"4\" data-db-index=\"4\" class=\"\" data-cell-type=\"text\" data-original-value=\"\" data-order=\"\" data-hide=\"true\" ><\/td><td data-cell-id=\"B4\" data-x=\"1\" data-y=\"4\" data-db-index=\"4\" class=\"\" data-cell-type=\"text\" data-original-value=\"1~63A Adjustable(default:63A)\" data-order=\"1~63A Adjustable(default:63A)\" >1~63A Adjustable(default:63A) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A5\" data-x=\"0\" data-y=\"5\" data-db-index=\"5\" class=\"\" data-cell-type=\"text\" data-original-value=\"Over-voltage protection value range\" data-order=\"Over-voltage protection value range\" >Over-voltage protection value range <\/td><td data-cell-id=\"B5\" data-x=\"1\" data-y=\"5\" data-db-index=\"5\" class=\"\" data-cell-type=\"text\" data-original-value=\"230V~300~OFF(default:270V)\" data-order=\"230V~300~OFF(default:270V)\" >230V~300~OFF(default:270V) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A6\" data-x=\"0\" data-y=\"6\" data-db-index=\"6\" class=\"\" data-cell-type=\"text\" data-original-value=\"Over-voltage recovery voltage range\" data-order=\"Over-voltage recovery voltage range\" >Over-voltage recovery voltage range <\/td><td data-cell-id=\"B6\" data-x=\"1\" data-y=\"6\" data-db-index=\"6\" class=\"\" data-cell-type=\"text\" data-original-value=\"225V\u2013295V(default:250V)\" data-order=\"225V\u2013295V(default:250V)\" >225V\u2013295V(default:250V) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A7\" data-x=\"0\" data-y=\"7\" data-db-index=\"7\" class=\"\" data-cell-type=\"text\" data-original-value=\"Over-voltage protection action time\" data-order=\"Over-voltage protection action time\" >Over-voltage protection action time <\/td><td data-cell-id=\"B7\" data-x=\"1\" data-y=\"7\" data-db-index=\"7\" class=\"\" data-cell-type=\"text\" data-original-value=\"0.1s~30s(default value:0.5s)\" data-order=\"0.1s~30s(default value:0.5s)\" >0.1s~30s(default value:0.5s) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A8\" data-x=\"0\" data-y=\"8\" data-db-index=\"8\" class=\"\" data-cell-type=\"text\" data-original-value=\"Over-voltage r ecovery delay time\" data-order=\"Over-voltage r ecovery delay time\" >Over-voltage r ecovery delay time <\/td><td data-cell-id=\"B8\" data-x=\"1\" data-y=\"8\" data-db-index=\"8\" class=\"\" data-cell-type=\"text\" data-original-value=\"1s~500s(default:30s)\" data-order=\"1s~500s(default:30s)\" >1s~500s(default:30s) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A9\" data-x=\"0\" data-y=\"9\" data-db-index=\"9\" class=\"\" data-cell-type=\"text\" data-original-value=\"Under-voltage protection value range\" data-order=\"Under-voltage protection value range\" >Under-voltage protection value range <\/td><td data-cell-id=\"B9\" data-x=\"1\" data-y=\"9\" data-db-index=\"9\" class=\"\" data-cell-type=\"text\" data-original-value=\"140V\u2013210V \u2013OFF(default:170V)\" data-order=\"140V\u2013210V \u2013OFF(default:170V)\" >140V\u2013210V \u2013OFF(default:170V) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A10\" data-x=\"0\" data-y=\"10\" data-db-index=\"10\" class=\"\" data-cell-type=\"text\" data-original-value=\"Under-voltage recovery voltage range\" data-order=\"Under-voltage recovery voltage range\" >Under-voltage recovery voltage range <\/td><td data-cell-id=\"B10\" data-x=\"1\" data-y=\"10\" data-db-index=\"10\" class=\"\" data-cell-type=\"text\" data-original-value=\"145V\u2013215V (default:190V)\" data-order=\"145V\u2013215V (default:190V)\" >145V\u2013215V (default:190V) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A11\" data-x=\"0\" data-y=\"11\" data-db-index=\"11\" class=\"\" data-cell-type=\"text\" data-original-value=\"Under-voltage protection action time\" data-order=\"Under-voltage protection action time\" >Under-voltage protection action time <\/td><td data-cell-id=\"B11\" data-x=\"1\" data-y=\"11\" data-db-index=\"11\" class=\"\" data-cell-type=\"text\" data-original-value=\"0.1s~30s(default:0.5s)\" data-order=\"0.1s~30s(default:0.5s)\" >0.1s~30s(default:0.5s) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A12\" data-x=\"0\" data-y=\"12\" data-db-index=\"12\" class=\"\" data-cell-type=\"text\" data-original-value=\"Under-voltage r ecovery delay time\" data-order=\"Under-voltage r ecovery delay time\" >Under-voltage r ecovery delay time <\/td><td data-cell-id=\"B12\" data-x=\"1\" data-y=\"12\" data-db-index=\"12\" class=\"\" data-cell-type=\"text\" data-original-value=\"1s~500s(default:30s)\" data-order=\"1s~500s(default:30s)\" >1s~500s(default:30s) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A13\" data-x=\"0\" data-y=\"13\" data-db-index=\"13\" class=\"\" data-cell-type=\"text\" data-original-value=\"Over-current adjustment range\" data-order=\"Over-current adjustment range\" >Over-current adjustment range <\/td><td data-cell-id=\"B13\" data-x=\"1\" data-y=\"13\" data-db-index=\"13\" class=\"\" data-cell-type=\"text\" data-original-value=\"1-40A (default:20A) 1-63A (default:40A)\" data-order=\"1-40A (default:20A) 1-63A (default:40A)\" >1-40A (default:20A) 1-63A (default:40A) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A14\" data-x=\"0\" data-y=\"14\" data-db-index=\"14\" class=\"\" data-cell-type=\"text\" data-original-value=\"Over-current action range\" data-order=\"Over-current action range\" >Over-current action range <\/td><td data-cell-id=\"B14\" data-x=\"1\" data-y=\"14\" data-db-index=\"14\" class=\"\" data-cell-type=\"text\" data-original-value=\"0.1~30 second (default:0.5s)\" data-order=\"0.1~30 second (default:0.5s)\" >0.1~30 second (default:0.5s) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A15\" data-x=\"0\" data-y=\"15\" data-db-index=\"15\" class=\"\" data-cell-type=\"text\" data-original-value=\"Over-current r ecovery delay time\" data-order=\"Over-current r ecovery delay time\" >Over-current r ecovery delay time <\/td><td data-cell-id=\"B15\" data-x=\"1\" data-y=\"15\" data-db-index=\"15\" class=\"\" data-cell-type=\"text\" data-original-value=\"1s~500s(default:30s)\" data-order=\"1s~500s(default:30s)\" >1s~500s(default:30s) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A16\" data-x=\"0\" data-y=\"16\" data-db-index=\"16\" class=\"\" data-cell-type=\"text\" data-original-value=\"Power-on delay time\" data-order=\"Power-on delay time\" >Power-on delay time <\/td><td data-cell-id=\"B16\" data-x=\"1\" data-y=\"16\" data-db-index=\"16\" class=\"\" data-cell-type=\"text\" data-original-value=\"1s~500s(default:10s)\" data-order=\"1s~500s(default:10s)\" >1s~500s(default:10s) <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A17\" data-x=\"0\" data-y=\"17\" data-db-index=\"17\" class=\"\" data-cell-type=\"text\" data-original-value=\"Power consumption\" data-order=\"Power consumption\" >Power consumption <\/td><td data-cell-id=\"B17\" data-x=\"1\" data-y=\"17\" data-db-index=\"17\" class=\"\" data-cell-type=\"text\" data-original-value=\"&lt;2W\" data-order=\"&lt;2W\" ><2W <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A18\" data-x=\"0\" data-y=\"18\" data-db-index=\"18\" class=\"\" data-cell-type=\"text\" data-original-value=\"Electric machinery life\" data-order=\"Electric machinery life\" >Electric machinery life <\/td><td data-cell-id=\"B18\" data-x=\"1\" data-y=\"18\" data-db-index=\"18\" class=\"\" data-cell-type=\"text\" data-original-value=\"100,000 times\" data-order=\"100,000 times\" >100,000 times <\/td><\/tr><tr style=\"height:px\" ><td data-cell-id=\"A19\" data-x=\"0\" data-y=\"19\" data-db-index=\"19\" class=\"\" data-cell-type=\"text\" data-original-value=\"Installation\" data-order=\"Installation\" >Installation <\/td><td data-cell-id=\"B19\" data-x=\"1\" data-y=\"19\" data-db-index=\"19\" class=\"\" data-cell-type=\"text\" data-original-value=\"35mm DIN rail\" data-order=\"35mm DIN rail\" >35mm DIN rail <\/td><\/tr><\/tbody><\/table><!-- \/#supsystic-table-64.supsystic-table --><\/div><!-- \/.supsystic-tables-wrap --><!-- Tables Generator by Supsystic --><!-- Version:1.11.1 --><!-- http:\/\/supsystic.com\/ --><a title=\"WordPress Table\" style=\"display:none;\" href=\"https:\/\/supsystic.com\/plugins\/wordpress-data-table-plugin\/?utm_medium=love_link\" target=\"_blank\">WordPress Table<\/a>\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-6339\" src=\"http:\/\/cntnmcb.com\/wp-content\/uploads\/2025\/08\/\u8fc7\u6b20\u538b\u6309\u952e\u793a\u610f\u56fe.png\" alt=\"\" width=\"836\" height=\"1073\" srcset=\"https:\/\/cntnmcb.com\/wp-content\/uploads\/2025\/08\/\u8fc7\u6b20\u538b\u6309\u952e\u793a\u610f\u56fe.png 836w, https:\/\/cntnmcb.com\/wp-content\/uploads\/2025\/08\/\u8fc7\u6b20\u538b\u6309\u952e\u793a\u610f\u56fe-600x770.png 600w, https:\/\/cntnmcb.com\/wp-content\/uploads\/2025\/08\/\u8fc7\u6b20\u538b\u6309\u952e\u793a\u610f\u56fe-64x82.png 64w\" sizes=\"(max-width: 836px) 100vw, 836px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. Prote\u00e7\u00e3o contra sobretens\u00e3o<br data-cici-select-uid=\"62802483-ca13-4a74-b44b-3ab65ad4420a\" \/>2. Prote\u00e7\u00e3o contra subtens\u00e3o<br data-cici-select-uid=\"2b8e4487-16c8-441a-81b9-7d7fae23d75c\" \/>3. Prote\u00e7\u00e3o contra sobrecorrente<br data-cici-select-uid=\"e97992ec-4b0a-40ae-aac0-1c982785fbf0\" \/>4. Recupera\u00e7\u00e3o autom\u00e1tica<br data-cici-select-uid=\"295b50bc-e8c2-4931-875a-4c40a69860c2\" \/>5. Exibi\u00e7\u00e3o da tens\u00e3o (medi\u00e7\u00e3o da tens\u00e3o)<br data-cici-select-uid=\"cf0cd7aa-6ca6-4d18-9cf9-e323ef16cdd4\" \/>6.Exibi\u00e7\u00e3o da corrente (medi\u00e7\u00e3o da corrente)<\/p>","protected":false},"featured_media":6336,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[63,35],"product_tag":[],"class_list":{"0":"post-6335","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cps","7":"product_cat-low-voltage","8":"desktop-align-center","9":"tablet-align-left","10":"mobile-align-left","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Under Over Voltage Protection Device ZMGQ1 - Zhejiang CNTN Electric Co.,Ltd<\/title>\n<meta name=\"description\" content=\"The Under Over Voltage Protection Device reduces the risk of electric leakage, and ensures personal safety. 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