{"product_id":"wt34-r220-sick-w34-photoelectric-proximity-sensor-background-suppression-100-2500-mm","title":"WT34-R220 | SICK W34 Photoelectric Proximity Sensor, Background Suppression, 100–2500 mm","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"21\" data-end=\"474\"\u003eThe SICK WT34-R220 is a photoelectric proximity sensor with background suppression designed for reliable object detection over long distances. It operates using infrared LED technology and supports a wide sensing range from 100 to 2500 mm. This sensor is commonly used in industrial automation systems where stable detection is required regardless of background reflectivity.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSICK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSensors \u0026amp; Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWT34-R220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProximity Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePhotoelectric proximity sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eW34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBackground suppression\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensing Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100–2500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInfrared LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLight \/ Dark switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRelay changeover contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20–250 V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTerminal connection with M16 gland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReference Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1019233\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.33 lbs\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 WT34-R220\u003c\/h4\u003e\n\u003cp data-start=\"503\" data-end=\"1065\"\u003eThe WT34-R220 is part of SICK’s compact W34 series of photoelectric sensors engineered for robust industrial environments. It features a durable housing with integrated background suppression optics to distinguish targets from distant backgrounds. The sensor is compatible with a broad supply voltage range and integrates easily into AC or DC control circuits through relay changeover contacts. Typical usage includes material handling, conveyor systems, and automation equipment where precise proximity detection improves process reliability.\u003c\/p\u003e\n\u003ch3 data-start=\"1067\" data-end=\"1088\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBackground suppression technology: Ensures reliable target detection independent of background surfaces.\u003c\/li\u003e\n\u003cli\u003eWide sensing range: Supports detection distances from 100 to 2500 mm.\u003c\/li\u003e\n\u003cli\u003eInfrared LED light source: Provides stable and consistent optical performance.\u003c\/li\u003e\n\u003cli\u003eRelay changeover output: Enables flexible integration with AC or DC control circuits.\u003c\/li\u003e\n\u003cli\u003eLight\/Dark switching modes: Allows configurable output behavior based on application needs.\u003c\/li\u003e\n\u003cli\u003eWide voltage compatibility: Operates on 20–250 V AC\/DC supply.\u003c\/li\u003e\n\u003cli\u003eCompact W34 housing: Suitable for installation in space-limited industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe WT34-R220 delivers the reliability and precision required for long-range proximity detection in demanding industrial automation applications.\u003c\/p\u003e","brand":"SICK","offers":[{"title":"Default Title","offer_id":49104937550080,"sku":"WT34-R220","price":458.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/s-l960_755f105d-2413-459b-bd8c-a83087f6515a.webp?v=1785536614","url":"https:\/\/alotechparts.com\/products\/wt34-r220-sick-w34-photoelectric-proximity-sensor-background-suppression-100-2500-mm","provider":"Alo Tech Solutions","version":"1.0","type":"link"}