{"product_id":"tactile-push-button-switch-21mm-long-shaft-sw-12iii-extra-long-stem-momentary-switch","title":"Tactile Push Button Switch 21mm Long Shaft (SW-12III) – Extra Long Stem Momentary Switch","description":"\u003ch2 data-section-id=\"5ptua8\" data-start=\"142\" data-end=\"159\"\u003eKey Features\u003c\/h2\u003e\r\\n\u003cp data-start=\"161\" data-end=\"467\"\u003e• \u003cstrong data-start=\"163\" data-end=\"195\"\u003eUltra Long 21mm Shaft Length\u003c\/strong\u003e\u003cbr data-start=\"195\" data-end=\"198\"\u003e• \u003cstrong data-start=\"200\" data-end=\"235\"\u003eMomentary Push Button Operation\u003c\/strong\u003e\u003cbr data-start=\"235\" data-end=\"238\"\u003e• \u003cstrong data-start=\"240\" data-end=\"272\"\u003e4-Pin Through-Hole PCB Mount\u003c\/strong\u003e\u003cbr data-start=\"272\" data-end=\"275\"\u003e• \u003cstrong data-start=\"277\" data-end=\"315\"\u003eIdeal for Deep Panel Installations\u003c\/strong\u003e\u003cbr data-start=\"315\" data-end=\"318\"\u003e• \u003cstrong data-start=\"320\" data-end=\"362\"\u003eSmooth and Responsive Tactile Feedback\u003c\/strong\u003e\u003cbr data-start=\"362\" data-end=\"365\"\u003e• \u003cstrong data-start=\"367\" data-end=\"411\"\u003eDurable Plastic Body with Metal Contacts\u003c\/strong\u003e\u003cbr data-start=\"411\" data-end=\"414\"\u003e• \u003cstrong data-start=\"416\" data-end=\"467\"\u003ePerfect for Thick Enclosures and Control Panels\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2 data-section-id=\"4mujha\" data-start=\"474\" data-end=\"499\"\u003eProduct Description\u003c\/h2\u003e\r\\n\u003cp data-start=\"501\" data-end=\"678\"\u003eThe \u003cstrong data-start=\"505\" data-end=\"562\"\u003eTactile Push Button Switch 21mm Long Shaft (SW-12III)\u003c\/strong\u003e is an \u003cstrong data-start=\"569\" data-end=\"607\"\u003eextra-long actuator tactile switch\u003c\/strong\u003e, designed for applications where \u003cstrong data-start=\"641\" data-end=\"665\"\u003emaximum button reach\u003c\/strong\u003e is required.\u003c\/p\u003e\r\\n\u003cp data-start=\"680\" data-end=\"953\"\u003eWith its \u003cstrong data-start=\"689\" data-end=\"713\"\u003e21mm actuator height\u003c\/strong\u003e, this switch is ideal for \u003cstrong data-start=\"740\" data-end=\"837\"\u003every deep panels, thick enclosures, industrial equipment, and custom-built electronic systems\u003c\/strong\u003e. It allows reliable operation even when the switch must extend through \u003cstrong data-start=\"909\" data-end=\"952\"\u003elong front panels or protective casings\u003c\/strong\u003e.\u003c\/p\u003e\r\\n\u003cp data-start=\"955\" data-end=\"1222\"\u003eThis \u003cstrong data-start=\"960\" data-end=\"993\"\u003emomentary tactile push button\u003c\/strong\u003e activates only when pressed, making it suitable for \u003cstrong data-start=\"1046\" data-end=\"1120\"\u003esignal input, control interfaces, and user-operated electronic devices\u003c\/strong\u003e. The \u003cstrong data-start=\"1126\" data-end=\"1155\"\u003e4-pin through-hole design\u003c\/strong\u003e ensures secure mounting on PCBs and stable electrical performance.\u003c\/p\u003e\r\\n\u003cp data-start=\"1224\" data-end=\"1434\"\u003eDue to its \u003cstrong data-start=\"1235\" data-end=\"1255\"\u003eextra-long shaft\u003c\/strong\u003e, this switch is widely used in \u003cstrong data-start=\"1287\" data-end=\"1376\"\u003eindustrial electronics, DIY electronics, Arduino projects, and custom control systems\u003c\/strong\u003e, especially where standard-height switches are too short.\u003c\/p\u003e\r\\n\u003cp data-start=\"1436\" data-end=\"1592\"\u003eThis \u003cstrong data-start=\"1441\" data-end=\"1464\"\u003e21mm tactile switch\u003c\/strong\u003e is one of the longest standard tactile switches available, making it highly useful for \u003cstrong data-start=\"1552\" data-end=\"1591\"\u003especialized electronic applications\u003c\/strong\u003e.\u003c\/p\u003e","brand":"ZZ Marts","offers":[{"title":"Default Title","offer_id":52827979350328,"sku":"CMP-SW-12III","price":10.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/3932\/4984\/files\/ChatGPT-Image-Apr-28-2026-06_11_11-PM.png?v=1787211321","url":"https:\/\/zzmarts.com\/products\/tactile-push-button-switch-21mm-long-shaft-sw-12iii-extra-long-stem-momentary-switch","provider":"ZZ Marts | Zam Zam Traders","version":"1.0","type":"link"}