{"id":9159,"date":"2026-09-17T08:46:13","date_gmt":"2026-09-17T00:46:13","guid":{"rendered":"https:\/\/www.oubao.com\/?p=9159"},"modified":"2026-09-18T09:20:00","modified_gmt":"2026-09-18T01:20:00","slug":"magnetic-lock-wiring-diagram","status":"publish","type":"post","link":"https:\/\/www.oubao.com\/pt\/blog\/basic\/magnetic-lock-wiring-diagram\/","title":{"rendered":"Diagrama de Fia\u00e7\u00e3o de Fechadura Magn\u00e9tica: Um Guia para Iniciantes em Circuitos de Controle de Acesso"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Resposta R\u00e1pida<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Um diagrama b\u00e1sico de fia\u00e7\u00e3o de fechadura magn\u00e9tica conecta uma fonte de alimenta\u00e7\u00e3o CC \u00e0 fechadura magn\u00e9tica atrav\u00e9s de um rel\u00e9 de controle de acesso. Como uma fechadura magn\u00e9tica convencional \u00e9 \u00e0 prova de falhas, ela permanece travada enquanto energizada e libera quando o circuito corta a energia. O leitor ou teclado informa ao controlador quando o acesso \u00e9 autorizado, enquanto os dispositivos de sa\u00edda e libera\u00e7\u00e3o de emerg\u00eancia fornecem maneiras adicionais de liberar a fechadura.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>O que um Diagrama B\u00e1sico de Fia\u00e7\u00e3o de Fechadura Magn\u00e9tica Inclui?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Um circuito b\u00e1sico de fechadura magn\u00e9tica inclui as seguintes coisas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Uma fonte de alimenta\u00e7\u00e3o CC compat\u00edvel<\/li>\n\n\n\n<li>Uma fechadura magn\u00e9tica<\/li>\n\n\n\n<li>Um rel\u00e9 ou controlador (para determinar quando a energia chega \u00e0 fechadura)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Um teclado ou leitor, juntamente com dispositivos de libera\u00e7\u00e3o como um sensor de solicita\u00e7\u00e3o de sa\u00edda ou um bot\u00e3o de sa\u00edda, podem ent\u00e3o ser adicionados por um sistema de controle de acesso.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A fechadura magn\u00e9tica recebe energia CC cont\u00ednua enquanto a porta est\u00e1 segura. Quando o sistema autoriza a entrada, o rel\u00e9 muda de estado e interrompe a energia para o \u00edm\u00e3. A liga\u00e7\u00e3o magn\u00e9tica ent\u00e3o se solta, permitindo que a porta se abra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leitores e teclados t\u00eam um papel diferente. Eles leem as credenciais e enviam informa\u00e7\u00f5es para o controlador em vez de fornecer a for\u00e7a de reten\u00e7\u00e3o magn\u00e9tica em si.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para um olhar mais atento \u00e0 configura\u00e7\u00e3o f\u00edsica, veja nosso guia sobre <a href=\"https:\/\/www.oubao.com\/pt\/blog\/basic\/access-control-magnetic-lock-installation\/\" target=\"_blank\" rel=\"noreferrer noopener\">como instalar uma fechadura magn\u00e9tica de porta<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como Conectar uma Fechadura Magn\u00e9tica \u00e0 Fonte de Alimenta\u00e7\u00e3o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Primeiro, identifique a tens\u00e3o necess\u00e1ria pela fechadura espec\u00edfica. N\u00e3o presuma que duas fechaduras magn\u00e9ticas de apar\u00eancia semelhante dependem da mesma configura\u00e7\u00e3o el\u00e9trica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Por exemplo, 12VCC \u00e9 usado pela S\u00e9rie OB280 da OUBAO, com 24VCC oferecido mediante solicita\u00e7\u00e3o. Se voc\u00ea considerar a <a href=\"https:\/\/www.oubao.com\/pt\/produto\/ob500-series\/\" target=\"_blank\" rel=\"noreferrer noopener\">S\u00e9rie OB500<\/a>, ela suporta 24VCC ou 12VCC e consome 230mA a 24V ou 450mA a 12V. Como ambos os tipos de fechaduras s\u00e3o \u00e0 prova de falhas, a remo\u00e7\u00e3o de energia libera seu mecanismo de travamento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A fechadura magn\u00e9tica recebe energia CC da fonte de alimenta\u00e7\u00e3o atrav\u00e9s do rel\u00e9 ou controlador em uma configura\u00e7\u00e3o t\u00edpica de controle de acesso. Quando a porta precisa ser destravada, o rel\u00e9 muda de estado e interrompe a energia para a fechadura. Certifique-se de que a fonte de alimenta\u00e7\u00e3o da fechadura eletromagn\u00e9tica corresponda \u00e0 tens\u00e3o especificada para o modelo e forne\u00e7a capacidade suficiente para a carga conectada. Longas corridas de cabos tamb\u00e9m podem causar queda de tens\u00e3o (especialmente quando fia\u00e7\u00e3o subdimensionada \u00e9 usada), portanto, verifique se a fechadura ainda recebe a tens\u00e3o especificada para o modelo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se voc\u00ea estiver comparando hardware para um projeto, OUBAO \u00e9 um <a href=\"https:\/\/www.oubao.com\/pt\/magnetic-lock-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">fabricante de fechaduras magn\u00e9ticas<\/a> oferecendo modelos para diferentes aplica\u00e7\u00f5es de controle de acesso.<\/p>\n\n\n\n<div class=\"oubao-product-card-wrapper\">\n    <style>\n        \/* \u9650\u5236\u6240\u6709\u6837\u5f0f\u53ea\u5728 .oubao-product-card-wrapper \u5185\u90e8\u751f\u6548\uff0c\u7edd\u4e0d\u5f71\u54cd WordPress \u5168\u5c40 *\/\n        .oubao-product-card-wrapper * {\n            margin: 0;\n            padding: 0;\n            box-sizing: border-box;\n        }\n\n        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#111214);\n            transform: translateY(-2px);\n        }\n\n        .oubao-product-card-wrapper .card-right-image {\n            flex: 0 0 auto;\n            width: 200px;\n            height: 200px;\n            display: flex;\n            justify-content: center;\n            align-items: center;\n            padding: 14px;\n            border-radius: 18px;\n            background: linear-gradient(180deg, #ffffff, #f6f7f8);\n            border: 1px solid rgba(255, 255, 255, .8);\n            box-shadow: inset 0 1px 0 rgba(255, 255, 255, .95), inset 0 -2px 3px rgba(0, 0, 0, .03);\n            position: relative;\n            z-index: 2;\n        }\n\n        .oubao-product-card-wrapper .card-right-image img {\n            display: block;\n            width: 100%;\n            height: 100%;\n            object-fit: contain;\n            mix-blend-mode: multiply;\n            transition: .35s ease;\n        }\n\n        .oubao-product-card-wrapper .modern-hero-card:hover .card-right-image img {\n            transform: scale(1.04);\n        }\n\n        @media(max-width:768px) {\n            .oubao-product-card-wrapper .modern-hero-card {\n                width: 100%;\n                min-width: 0;\n                padding: 22px;\n                gap: 20px;\n            }\n            .oubao-product-card-wrapper .card-main-title {\n                font-size: 22px;\n            }\n            .oubao-product-card-wrapper .card-specs-list li {\n                font-size: 12px;\n            }\n            .oubao-product-card-wrapper .card-specs-list strong {\n                width: 110px;\n            }\n            .oubao-product-card-wrapper .card-right-image {\n                width: 160px;\n                height: 160px;\n            }\n        }\n\n        @media(max-width:600px) {\n            .oubao-product-card-wrapper .modern-hero-card {\n                flex-direction: column;\n                align-items: flex-start;\n            }\n            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class=\"card-action-btn\">\n                Ver Produto\n            <\/a>\n        <\/div>\n        <div class=\"card-right-image\">\n            <img decoding=\"async\" src=\"https:\/\/d3l817dwu73g64.cloudfront.net\/wp-content\/uploads\/2026\/04\/500-1.jpg\" alt=\"S\u00e9rie OB500 \u2013 Fechadura Magn\u00e9tica de 500kg (1200lbs)\">\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>O que Significam NO, NC e COM na Fia\u00e7\u00e3o de Fechaduras Magn\u00e9ticas?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Um diagrama de fia\u00e7\u00e3o de fechadura magn\u00e9tica normalmente mostra tr\u00eas r\u00f3tulos de rel\u00e9: NC, NO e COM. Estes s\u00e3o acr\u00f4nimos para normalmente fechado, normalmente aberto e comum.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Os contatos NC e COM do rel\u00e9 podem ser usados para controlar o circuito de energia para uma fechadura magn\u00e9tica \u00e0 prova de falhas. No estado normal do rel\u00e9, o circuito atrav\u00e9s de NC e COM permanece fechado, permitindo que a energia chegue ao \u00edm\u00e3. Quando o rel\u00e9 muda de estado ap\u00f3s o acesso autorizado, esse caminho se abre e interrompe a energia para a fechadura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mas esses terminais de rel\u00e9 n\u00e3o devem ser confundidos com contatos de status embutidos em uma fechadura. Algumas fechaduras magn\u00e9ticas fornecem sa\u00eddas de sinal separadas para monitoramento em vez de comuta\u00e7\u00e3o do circuito de energia principal da fechadura.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OUBAO's <a href=\"https:\/\/www.oubao.com\/pt\/produto\/ob280-series\/\" target=\"_blank\" rel=\"noreferrer noopener\">OB280<\/a> \u00e9 um exemplo de modelo com sa\u00edda de sinal, enquanto sua fechadura OB500 \u00e9 listada com sa\u00edda de sinal NO\/COM\/NC. Se voc\u00ea estiver ligando qualquer um dos modelos, siga sua documenta\u00e7\u00e3o de fia\u00e7\u00e3o espec\u00edfica em vez de assumir que esses contatos servem ao mesmo prop\u00f3sito que o rel\u00e9 do controlador.<\/p>\n\n\n\n<div class=\"oubao-product-card-wrapper\">\n    <style>\n        \/* \u9650\u5236\u6240\u6709\u6837\u5f0f\u53ea\u5728 .oubao-product-card-wrapper \u5185\u90e8\u751f\u6548\uff0c\u7edd\u4e0d\u5f71\u54cd WordPress \u5168\u5c40 *\/\n        .oubao-product-card-wrapper * {\n            margin: 0;\n            padding: 0;\n            box-sizing: border-box;\n        }\n\n        .oubao-product-card-wrapper {\n            \n            display: flex;\n            justify-content: center;\n            align-items: center;\n            padding: 20px 0;\n            width: 100%;\n        }\n\n        .oubao-product-card-wrapper .modern-hero-card {\n            position: relative;\n            overflow: hidden;\n            width: 680px;\n            max-width: 100%;\n            margin: 20px auto;\n            padding: 28px 36px;\n            display: flex;\n            align-items: center;\n            justify-content: space-between;\n            gap: 36px;\n            border-radius: 22px;\n            background: linear-gradient(135deg, #fcfcfd 0%, #f5f6f8 18%, #ffffff 38%, #f1f2f4 62%, #fafafb 100%);\n            border: 1px solid rgba(255, 255, 255, .75);\n            box-shadow: 0 22px 55px rgba(35, 40, 48, .08), inset 0 1px 0 rgba(255, 255, 255, .95), inset 0 -2px 4px rgba(0, 0, 0, .03);\n            transition: .35s ease;\n        }\n\n        .oubao-product-card-wrapper .modern-hero-card::before {\n            content: \"\";\n            position: absolute;\n            inset: 0;\n            pointer-events: none;\n            background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .05) 0, rgba(255, 255, 255, .05) 1px, transparent 1px, transparent 5px);\n            opacity: .35;\n        }\n\n        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     <div class=\"card-main-title\">\n                S\u00e9rie OB280 \u2013 Fechadura Magn\u00e9tica de 280kg\n            <\/div>\n            <ul class=\"card-specs-list\">\n                <li><strong>For\u00e7a de Reten\u00e7\u00e3o<\/strong><span>280kg (600lbs)<\/span><\/li>\n                <li><strong>Tipo<\/strong><span>Fechadura magn\u00e9tica de servi\u00e7o padr\u00e3o<\/span><\/li>\n                <li><strong>Aplica\u00e7\u00e3o<\/strong><span>Aplica\u00e7\u00f5es comerciais do dia a dia<\/span><\/li>\n            <\/ul>\n            <a href=\"https:\/\/www.oubao.com\/pt\/produto\/ob280-series\/\" target=\"_blank\" class=\"card-action-btn\">\n                Ver Produto\n            <\/a>\n        <\/div>\n        <div class=\"card-right-image\">\n            <img decoding=\"async\" src=\"https:\/\/d3l817dwu73g64.cloudfront.net\/wp-content\/uploads\/2026\/04\/280.jpg\" alt=\"S\u00e9rie OB280 \u2013 Fechadura Magn\u00e9tica de 280kg\">\n        <\/div>\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Onde se Encaixam o Leitor e o Bot\u00e3o de Sa\u00edda?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O teclado ou leitor se conecta ao sistema de controle de acesso e gerencia a entrada. Quando um c\u00f3digo, cart\u00e3o ou outra credencial v\u00e1lida \u00e9 apresentado a ele, o sistema informa ao controlador para liberar a fechadura magn\u00e9tica.<br><br>O dispositivo de solicita\u00e7\u00e3o de sa\u00edda ou bot\u00e3o de sa\u00edda gerencia a libera\u00e7\u00e3o do interior da porta. Dependendo do arranjo de fia\u00e7\u00e3o, ativ\u00e1-lo sinaliza o sistema de controle de acesso para liberar a fechadura ou interrompe diretamente a energia para a fechadura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No entanto, a forma como esses dispositivos s\u00e3o ligados pode variar entre os sistemas de controle de acesso. \u00c9 por isso que \u00e9 melhor seguir as instru\u00e7\u00f5es fornecidas pelo fabricante. Copiar conex\u00f5es de um diagrama gen\u00e9rico de fia\u00e7\u00e3o de fechadura magn\u00e9tica n\u00e3o \u00e9 recomendado. Voc\u00ea tamb\u00e9m deve saber que os requisitos de sa\u00edda podem afetar como o dispositivo de sa\u00edda deve liberar a fechadura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nosso guia para <a href=\"https:\/\/www.oubao.com\/pt\/blog\/basic\/how-access-control-magnetic-door-lock-works\/\" target=\"_blank\" rel=\"noreferrer noopener\">como funcionam as fechaduras magn\u00e9ticas<\/a> explica o que acontece quando a energia chega ou \u00e9 removida do \u00edm\u00e3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como a Integra\u00e7\u00e3o de Alarme de Inc\u00eandio Afeta a Fia\u00e7\u00e3o de Fechaduras Magn\u00e9ticas?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nenhum diagrama de fia\u00e7\u00e3o de fechadura eletromagn\u00e9tica se aplica a todos os <a href=\"https:\/\/www.oubao.com\/pt\/blog\/selection-guide\/fire-rated-door-closer-selection-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">alarmes de inc\u00eandio<\/a> configura\u00e7\u00f5es.<br><br>Mas alguns arranjos de travamento eletromagn\u00e9tico s\u00e3o obrigados a liberar quando um sistema autom\u00e1tico de sprinklers ou alarme de inc\u00eandio \u00e9 ativado. Os requisitos podem variar com base no arranjo, com o m\u00e9todo de libera\u00e7\u00e3o, abertura, jurisdi\u00e7\u00e3o e c\u00f3digo adotado determinando o que se aplica.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Como tal, chamar uma fechadura de \u201c\u00e0 prova de falhas\u201d n\u00e3o torna a fia\u00e7\u00e3o do alarme de inc\u00eandio compat\u00edvel por padr\u00e3o. O termo apenas descreve a fun\u00e7\u00e3o que a fechadura executa quando a energia \u00e9 removida. Todo o sistema ainda precisa ser projetado para garantir que quaisquer fun\u00e7\u00f5es cr\u00edticas de libera\u00e7\u00e3o de emerg\u00eancia funcionem corretamente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>O que Verificar Antes de Ligar o Sistema?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Antes de ligar o sistema, confirme a tens\u00e3o especificada da fechadura, a capacidade da fonte de alimenta\u00e7\u00e3o da fechadura magn\u00e9tica, as conex\u00f5es de fia\u00e7\u00e3o e a polaridade, quando aplic\u00e1vel. Verifique se o \u00edm\u00e3 recebe a tens\u00e3o correta na fechadura e se o hardware da porta est\u00e1 devidamente alinhado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em seguida, teste todos os m\u00e9todos de libera\u00e7\u00e3o pretendidos. Verifique se a entrada autorizada libera o \u00edm\u00e3, os controles de sa\u00edda funcionam como projetado e a remo\u00e7\u00e3o de energia libera a fechadura \u00e0 prova de falhas. Teste quaisquer fun\u00e7\u00f5es de libera\u00e7\u00e3o de emerg\u00eancia necess\u00e1rias como parte do sistema completo tamb\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mais importante ainda, use as instru\u00e7\u00f5es de fia\u00e7\u00e3o para o modelo exato que voc\u00ea est\u00e1 instalando. Um diagrama gen\u00e9rico de fia\u00e7\u00e3o de fechadura magn\u00e9tica ajuda voc\u00ea a entender o circuito, mas nunca deve substituir as instru\u00e7\u00f5es espec\u00edficas do modelo do fabricante ou os requisitos el\u00e9tricos, de controle de acesso, de sa\u00edda e de seguran\u00e7a contra inc\u00eandio para a abertura.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div style=\"--wp--block-button--width: 50;\" class=\"wp-block-button has-custom-width wp-block-button__width wp-block-button__width-50\"><a class=\"wp-block-button__link has-text-color has-background has-link-color has-normal-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.oubao.com\/pt\/contact\/\" style=\"color:#f4f1f1;background-color:#b02a2a\" target=\"_blank\" rel=\"noreferrer noopener\">\nObtenha Or\u00e7amento Gr\u00e1tis\n<\/a><\/div>\n<\/div>\n\n\n\n<a 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}\n}\n\n<\/style>","protected":false},"excerpt":{"rendered":"<p>Quick Answer A basic magnetic lock wiring diagram connects a DC power supply to the maglock through an access-control relay. Because a conventional maglock is fail-safe,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":9161,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-9159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-basic"],"_links":{"self":[{"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/posts\/9159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/comments?post=9159"}],"version-history":[{"count":1,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/posts\/9159\/revisions"}],"predecessor-version":[{"id":9160,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/posts\/9159\/revisions\/9160"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/media\/9161"}],"wp:attachment":[{"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/media?parent=9159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/categories?post=9159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oubao.com\/pt\/wp-json\/wp\/v2\/tags?post=9159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}