{"id":1474,"date":"2024-09-28T00:00:00","date_gmt":"2024-09-28T00:00:00","guid":{"rendered":"https:\/\/esv1l4v744.wpdns.site\/how-to-wire-a-3-pins-push-button-switch\/"},"modified":"2026-04-14T14:20:06","modified_gmt":"2026-04-14T14:20:06","slug":"how-to-wire-a-3-pins-push-button-switch","status":"publish","type":"post","link":"https:\/\/onpowbutton.com\/ru\/news\/how-to-wire-a-3-pins-push-button-switch\/","title":{"rendered":"How to wire a 3 pins push button switch"},"content":{"rendered":"<article class=\"entry blog-article\">\n<div class=\"fl-builder-content fl-builder-content-4456 fl-builder-content-primary fl-builder-global-templates-locked\" data-post-id=\"4456\">\n<div class=\"fl-row fl-row-full-width fl-row-bg-none fl-node-66f7a358120d8\" data-node=\"66f7a358120d8\">\n<div class=\"fl-row-content-wrap\">\n<div class=\"fl-row-content fl-row-full-width fl-node-content\">\n<div class=\"fl-col-group fl-node-66f7a3581211b\" data-node=\"66f7a3581211b\">\n<div class=\"fl-col fl-node-66f7a3581215b\" data-node=\"66f7a3581215b\" style=\"width: 100%\">\n<div class=\"fl-col-content fl-node-content\">\n<div class=\"fl-module fl-module-rich-text fl-node-66f7a3581219b\" data-animation-delay=\"0.0\" data-node=\"66f7a3581219b\">\n<div class=\"fl-module-content fl-node-content\">\n<div class=\"fl-rich-text\">\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<div> <\/div>\n<div>\n<div data-message-author-role=\"assistant\" data-message-id=\"efd9c0b1-becc-4c91-9e84-382a04b65814\" dir=\"auto\">\n<p><span style=\"font-size: large\"><strong>3-pin push button switch is a relatively common type of push button switch. Usually, it only has the function of a button and does not have the function of an LED indicator.<\/strong><\/span><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-size: medium\">Taking <a href=\"https:\/\/www.onpowbutton.com\/las1-agq-series\/\">ONPOW 3 pin push button switch<\/a> \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043f\u0440\u0438\u043c\u0435\u0440\u0430. <\/span><br \/><a href=\"https:\/\/k904.goodao.net\/uploads\/%C3%A5%C2%B8%C2%AE%C3%A5%C2%B8%C2%AE%C3%A6%C2%88%C2%91%C3%A5%C2%93%C2%86%C3%A5%C2%95%C2%A6A%C3%A6%C2%A2%C2%A6.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" alt=\"\u00e5\u00b8\u00ae\u00e5\u00b8\u00ae\u00e6\u00e5\u00e5\u00a6A\u00e6\u00a2\u00a6\" class=\"aligncenter size-full wp-image-4457\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/onpow-import-work\/images\/detail\/b092fd2154038701.jpg\"><\/a><\/p>\n<p><span style=\"font-size: medium\">Usually, only two of the three pins are used unless you have a more special need. When you use the &#8220;COM&#8221; and &#8220;NO&#8221; pins, the push button switch forms a normally open circuit. When the push button switch is pressed, the device it controls will start (here we do not consider the difference between the self-resetting and self-locking functions of the push button switch). When you use the &#8220;COM&#8221; and &#8220;NC&#8221; pins. The push button switch forms a normally closed circuit, and the device it controls will only be turned off when the button is pressed.<br \/><\/span><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-size: medium\">\uff08Let&#8217;s take the following circuit diagram as a reference. When you connect the device and power supply with the COM pin and the NO pin, and press the push button switch, the light will turn on.\uff09<br \/><a href=\"https:\/\/k904.goodao.net\/uploads\/push-button-switch-wiring1.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" alt=\"push button switch wiring\" class=\"aligncenter size-full wp-image-4463\" src=\"https:\/\/onpowbutton.com\/wp-content\/uploads\/onpow-import-work\/images\/detail\/c326e8d3e1cb2410.jpg\"><\/a><br \/><\/span><\/p>\n<\/div>\n<div data-message-author-role=\"assistant\" data-message-id=\"efd9c0b1-becc-4c91-9e84-382a04b65814\" dir=\"auto\">\n<p>\u00a0<\/p>\n<div><span style=\"font-size: medium\"> <\/span><\/div>\n<div> <\/div>\n<div>\n<div>\n<div>\n<div>\n<div data-target-id=\"message-box-target-id\" data-testid=\"union_message\">\n<div data-testid=\"message-block-container\">\n<div data-testid=\"receive_message\">\n<div>\n<div data-testid=\"message_content\">\n<div data-show-indicator=\"false\" data-testid=\"message_text_content\" dir=\"ltr\">\n<div><strong><span style=\"font-size: large\">Hope you have learned how to wire a three-pin push button switch!<\/span><\/strong><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div data-testid=\"message_action_bar\"> <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div> <\/div>\n<\/div>\n<p>\u00a0<\/p>\n<p><strong><span style=\"font-size: large\">\u0411\u043e\u043b\u044c\u0448\u0435 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438<\/span><\/strong><\/p>\n<p>\u00a0<\/p>\n<p><strong><a href=\"https:\/\/www.onpowbutton.com\/news\/how-to-wire-a-4-pins-push-button-switch\/\">\u2014\u2014\u041a\u0430\u043a <strong><strong><\/strong><\/strong><strong><strong>\u043f\u0440\u043e\u0432\u043e\u0434<\/strong><\/strong> 4-\u043a\u043e\u043d\u0442\u0430\u043a\u0442\u043d\u044b\u0439 \u043a\u043d\u043e\u043f\u043e\u0447\u043d\u044b\u0439 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u044c<\/a><\/strong><\/p>\n<p><a href=\"https:\/\/www.onpowbutton.com\/news\/how-to-wiring-a-5pin-push-button-switch%ef%bc%9f\/\">\u2014\u2014<\/a><a href=\"https:\/\/www.onpowbutton.com\/news\/how-to-wire-a-5-pins-push-button-switch\/\">How to <strong><strong><\/strong><\/strong><strong><strong>\u043f\u0440\u043e\u0432\u043e\u0434<\/strong><\/strong> a 5 pin push button switch<\/a><a href=\"https:\/\/www.onpowbutton.com\/news\/how-to-wiring-a-4pin-push-button-switch%ef%bc%9f\/\"><br \/><\/a><\/p>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>3-pin push button switch is a relatively common type of push button switch. Usually, it only has the function of a button and does not have the function of an LED indicator.<br \/>\n\u00a0<br \/>\nTaking ONPOW 3 pin push button switch as an example.<br \/>\nUsually, only two &#8230;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[98],"tags":[],"class_list":["post-1474","post","type-post","status-publish","format-standard","hentry","category-news"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"wyouyu@gmail.com","author_link":"https:\/\/onpowbutton.com\/ru\/author\/wyouyugmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"3-pin push button switch is a relatively common type of push button switch. Usually, it only has the function of a button and does not have the function of an LED indicator. \u00a0 Taking ONPOW 3 pin push button switch as an example. Usually, only two ...","_links":{"self":[{"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/posts\/1474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/comments?post=1474"}],"version-history":[{"count":1,"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/posts\/1474\/revisions"}],"predecessor-version":[{"id":1626,"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/posts\/1474\/revisions\/1626"}],"wp:attachment":[{"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/media?parent=1474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/categories?post=1474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onpowbutton.com\/ru\/wp-json\/wp\/v2\/tags?post=1474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}