{"product_id":"pbs-33b-12mm-momentary-push-button-pre-wired-clearance","title":"PBS-33B 12mm Momentary Push Button, Pre-Wired - Clearance","description":"\u003cdiv class=\"nznpd\"\u003e\n\u003cdiv class=\"nznpd__lead\"\u003e\n\u003cp class=\"nznpd__note\" style=\"margin-top:0\"\u003e\u003cstrong\u003eClearance - final units.\u003c\/strong\u003e We are not restocking the pre-wired PBS-33B, so these last few are priced to clear. They are brand new, not seconds, and our 12 month warranty still applies. For ongoing supply, the \u003ca href=\"\/products\/pbs-33b-12mm-momentary-push-button-switch\"\u003ePBS-33B with solder terminals\u003c\/a\u003e stays in our range in six colours.\u003c\/p\u003e\n\u003cp class=\"nznpd__intro\"\u003eThe \u003cstrong\u003ePBS-33B 12mm momentary push button\u003c\/strong\u003e with two 20AWG leads already soldered on and sleeved in heat-shrink, so you can fit it and wire it straight into your project. It fits a 12mm panel hole, is rated 3A at 125V AC or 1A at 250V AC, and closes the circuit only while held down. Choose all-black leads or a red and black pair.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003csection class=\"nznpd__block\"\u003e\n\u003ch3 class=\"nznpd__h\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__specs\"\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eModel\u003c\/span\u003e\u003cstrong\u003ePBS-33B\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eMounting\u003c\/span\u003e\u003cstrong\u003e12mm panel hole, threaded body with mounting nut\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eAction\u003c\/span\u003e\u003cstrong\u003eMomentary, normally open (NO), closes while pressed\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eRating\u003c\/span\u003e\u003cstrong\u003e3A at 125V AC \/ 1A at 250V AC\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eLeads\u003c\/span\u003e\u003cstrong\u003eTwo pre-soldered 20AWG leads, about 12cm, stripped and tinned ends\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nznpd__spec\"\u003e\n\u003cspan\u003eLead colours\u003c\/span\u003e\u003cstrong\u003eBoth black, or one red and one black\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\u003ch3 class=\"nznpd__h\"\u003eWhat's in the box\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__included\"\u003e\n\u003cdiv class=\"nznpd__qty\"\u003e1×\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003ePBS-33B push button with leads and mounting nut\u003c\/strong\u003e\u003cp\u003eOne black button with the lead colours you select. Each quantity is one switch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\u003ch3 class=\"nznpd__h\"\u003eGreat for\u003c\/h3\u003e\n\u003cdiv class=\"nznpd__uses\"\u003e\n\u003cdiv class=\"nznpd__use\"\u003eArduino, ESP32 and Raspberry Pi input buttons\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eReset and trigger buttons on project enclosures\u003c\/div\u003e\n\u003cdiv class=\"nznpd__use\"\u003eQuick fits where you would rather not solder at the panel\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003csection class=\"nznpd__block\"\u003e\u003cdiv class=\"nznpd__qs\"\u003e\n\u003ch3\u003eWiring \u0026amp; getting started\u003c\/h3\u003e\n\u003col class=\"nznpd__steps\"\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eFit the switch\u003c\/strong\u003e\u003cp\u003eDrill a 12mm hole. Remove the nut, feed the leads through the hole from the front, then refit the nut from behind and tighten.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eConnect a digital input\u003c\/strong\u003e\u003cp\u003eWith the board powered off, connect one lead to a digital input and the other to GND. The switch has no polarity, so either lead works on either side. For an Arduino input, enable \u003ccode\u003eINPUT_PULLUP\u003c\/code\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cdiv\u003e\n\u003cstrong\u003eCheck the response\u003c\/strong\u003e\u003cp\u003eThe input reads HIGH when released and LOW while pressed. Add software debouncing if one press registers more than once.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003cp class=\"nznpd__note\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Stay within 3A at 125V AC or 1A at 250V AC, and use a relay for anything heavier, such as a motor or pump. Any 230V mains wiring must be done by a licensed electrician.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"NZN Electronics","offers":[{"title":"Black","offer_id":67670667722848,"sku":"PBS-33B-WIRED-BLK-CL","price":1.29,"currency_code":"NZD","in_stock":true},{"title":"Red and black","offer_id":67670667755616,"sku":"PBS-33B-WIRED-RB-CL","price":1.29,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6127\/0112\/files\/pbs-33b-pre-wired-black-leads-clearance.png?v=1792356447","url":"https:\/\/www.nznelectronics.co.nz\/products\/pbs-33b-12mm-momentary-push-button-pre-wired-clearance","provider":"NZN Electronics","version":"1.0","type":"link"}