{"product_id":"stbvr81q6-banner-engineering-stb-self-checking-optical-touch-button-20-30-vacdc","title":"STBVR81Q6 | Banner Engineering STB Self-Checking Optical Touch Button, 20–30 VAC\/DC","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"184\" data-end=\"531\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Banner Engineering STBVR81Q6 is a self-checking optical touch button designed for industrial control and two-hand safety applications. It operates using a pulsed infrared beam that activates when the sensing field is interrupted. The device provides complementary relay outputs and operates on a 20–30 VAC\/VDC supply.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"20\" data-end=\"417\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"20\" data-end=\"417\"\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable height=\"559\" style=\"width: 93.4952%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eBanner Engineering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eSensors \u0026amp; Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eSTBVR81Q6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003ePhotoelectric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eSTB Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eDevice Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eSelf-Checking Optical Touch Button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eSensing Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eThrough-Beam Optical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eComplementary Relay (Dry Contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eMomentary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003e20–30 VAC\/VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eMaximum Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003e75 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003e20 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003e5-pin M12 Integral QD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eMounting Thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eM30 x 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eThermoplastic Polyetherimide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eEnvironmental Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eIP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eNEMA Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003eNEMA 1, 3, 4, 4X, 12, 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003e0°C to +50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003e90% at 50°C (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003e68.0 x 51.0 x 116.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 40.6305%;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 59.0193%;\"\u003e0.52 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eSTBVR81Q6\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"540\" data-end=\"1084\"\u003eThe STBVR81Q6 is part of the Banner Engineering STB Series Safety Touch Buttons, developed as a non-contact alternative to mechanical push buttons. It uses through-beam optical sensing within a defined touch zone to detect finger presence without physical pressure. The device incorporates a self-checking internal design with dual microcontrollers and complementary relay outputs (normally open and normally closed). Its thermoplastic polyetherimide housing with IP66 and multiple NEMA ratings supports installation in industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"506\" data-end=\"1009\"\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features: \u003cmeta charset=\"utf-8\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1112\" data-end=\"1678\"\u003e\n\u003cli data-start=\"1112\" data-end=\"1211\"\u003e\n\u003cp data-start=\"1114\" data-end=\"1211\"\u003eOptical activation method: Switches when an infrared beam is interrupted within the touch zone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1212\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1214\" data-end=\"1287\"\u003eSelf-checking circuitry: Internal redundant design for fault detection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1375\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1375\"\u003eComplementary relay outputs: Normally open and normally closed dry contact outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1376\" data-end=\"1451\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1451\"\u003e20–30 VAC\/VDC operation: Supports AC or DC industrial control voltages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1452\" data-end=\"1527\"\u003e\n\u003cp data-start=\"1454\" data-end=\"1527\"\u003eM12 quick-disconnect connector: 5-pin connection for simplified wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1600\"\u003e\n\u003cp data-start=\"1530\" data-end=\"1600\"\u003eIP66 environmental protection: Suitable for industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1601\" data-end=\"1678\"\u003e\n\u003cp data-start=\"1603\" data-end=\"1678\"\u003eMomentary operation: Designed for controlled actuation in safety systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1680\" data-end=\"1818\"\u003eThe STBVR81Q6 delivers the reliability and precision required for industrial optical touch button and two-hand control input applications.\u003c\/p\u003e","brand":"Banner Engineering","offers":[{"title":"Default Title","offer_id":49104886006016,"sku":"STBVR81Q6","price":742.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l1600_1163afdd-62bc-49bd-9f60-8e3872f4008f.webp?v=1785535317","url":"https:\/\/alotechparts.com\/products\/stbvr81q6-banner-engineering-stb-self-checking-optical-touch-button-20-30-vacdc","provider":"Alo Tech Solutions","version":"1.0","type":"link"}