{"id":8115595378868,"title":"STBTECH 2 Pack Photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable),Retroreflective photoelectric Sensor Proximity Switch with 2 m Cable, 3 m Induction Distance","handle":"stbtech-2-pack-photoelectric-beam-sensor-indoor-wall-mounted-npn-no-or-nc-switchable-retroreflective-photoelectric-sensor-proximity-switch-with-2-m-cable-3-m-induction-distance","description":"\u003ch3\u003eSTBTECH 2 Pack Photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable),Retroreflective photoelectric Sensor Proximity Switch with 2 m Cable, 3 m Induction Distance\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eExplanation on the definition of NO, NC, NPN, PNP: NO(Normally open): the\ncircuit is open when there is no detection object, and the circuit will be\nclosed after the object is detected NC (Normally closed): the circuit is\nclosed when there is no detection object, and the circuit is open after\ndetecting the object NPN: Using a 24V voltage as an example, the output\nvoltage is 0V when objects are detected, and the output voltage is 24V if no\ndetection is done. NPN: Let's take a 24V voltage as an example, the output\nvoltage is 24V when an object is detected, and the output voltage is 0V if no\ndetection is done. Detection object: non-transparent object\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePhotoelectric Switch control by infraredray, as a apporach sensor, includeing a transmitter and receiver in it. A retroreflective arrangement places the transmitter and receiver at the same location and uses a reflector to bounce the light beam back from the transmitter to the receiver. An object is sensed when the beam is interrupted and fails to reach the receiver.\u003c\/li\u003e\n \u003cli\u003eProduct model: E3Z-R61, Output: NPN output (Switchable normally open or normally closed).\u003c\/li\u003e\n \u003cli\u003eWorking voltage: DC12~24V10%, Load current: 100mA max. Sensing Range: 0-2m(6.5 ft)(Adjustable distance),Working temperature: -25C~+55C, Pre-wired 2m(6.5 ft ) cord, cable Type: DC 3 Way.\u003c\/li\u003e\n \u003cli\u003ePackage Content: 2 x Photoelectric Switch, 2 x Reflector Panel, 2 x Users Guide,Note: Without Mounting Bracket.\u003c\/li\u003e\n \u003cli\u003eProximity sensor can be applied in security system, manufacturing industry. Weatherproof (IP67) construction for indoor\/outdoor usage.Safety sensor is widely used in outdoors gates, garage doors, automatic gates, Overhead door security sensor,Industrial automation, Detect small objects on manufacturing line,Entry detection for store fronts,garage parking assist,Alarm sensor,automatic curtain opener and closer,trip wire alarm etc.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-03T00:38:38+10:00","created_at":"2026-09-02T20:16:04+10:00","vendor":"STBTECH","type":"Photoelectric Sensors","tags":["industrial_UK_Aug2026"],"price":18500,"price_min":18500,"price_max":18500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44375685005492,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"uk-B0972PF2T4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"STBTECH 2 Pack Photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable),Retroreflective photoelectric Sensor Proximity Switch with 2 m Cable, 3 m Induction Distance","public_title":null,"options":["Default Title"],"price":18500,"weight":146,"compare_at_price":null,"inventory_management":"shopify","barcode":"710050702853","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/uk-B0972PF2T4.jpg?v=1788344166","\/\/auspowers.com\/cdn\/shop\/files\/517Az4WsLuL.jpg?v=1788344166","\/\/auspowers.com\/cdn\/shop\/files\/41OZxoTBpbL.jpg?v=1788344166","\/\/auspowers.com\/cdn\/shop\/files\/41vD6NDQ94S.jpg?v=1788344166","\/\/auspowers.com\/cdn\/shop\/files\/41VFth2Z0OL.jpg?v=1788344166","\/\/auspowers.com\/cdn\/shop\/files\/51_QZggABaS.jpg?v=1788344166"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/uk-B0972PF2T4.jpg?v=1788344166","options":["Title"],"media":[{"alt":null,"id":33276534784180,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/uk-B0972PF2T4.jpg?v=1788344166"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/uk-B0972PF2T4.jpg?v=1788344166","width":500},{"alt":null,"id":33276534816948,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/517Az4WsLuL.jpg?v=1788344166"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/517Az4WsLuL.jpg?v=1788344166","width":500},{"alt":null,"id":33276534849716,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41OZxoTBpbL.jpg?v=1788344166"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41OZxoTBpbL.jpg?v=1788344166","width":500},{"alt":null,"id":33276534882484,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41vD6NDQ94S.jpg?v=1788344166"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41vD6NDQ94S.jpg?v=1788344166","width":500},{"alt":null,"id":33276534915252,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41VFth2Z0OL.jpg?v=1788344166"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41VFth2Z0OL.jpg?v=1788344166","width":500},{"alt":null,"id":33276534948020,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51_QZggABaS.jpg?v=1788344166"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51_QZggABaS.jpg?v=1788344166","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eSTBTECH 2 Pack Photoelectric Beam Sensor Indoor Wall Mounted NPN (NO Or NC Switchable),Retroreflective photoelectric Sensor Proximity Switch with 2 m Cable, 3 m Induction Distance\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eExplanation on the definition of NO, NC, NPN, PNP: NO(Normally open): the\ncircuit is open when there is no detection object, and the circuit will be\nclosed after the object is detected NC (Normally closed): the circuit is\nclosed when there is no detection object, and the circuit is open after\ndetecting the object NPN: Using a 24V voltage as an example, the output\nvoltage is 0V when objects are detected, and the output voltage is 24V if no\ndetection is done. NPN: Let's take a 24V voltage as an example, the output\nvoltage is 24V when an object is detected, and the output voltage is 0V if no\ndetection is done. Detection object: non-transparent object\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePhotoelectric Switch control by infraredray, as a apporach sensor, includeing a transmitter and receiver in it. A retroreflective arrangement places the transmitter and receiver at the same location and uses a reflector to bounce the light beam back from the transmitter to the receiver. An object is sensed when the beam is interrupted and fails to reach the receiver.\u003c\/li\u003e\n \u003cli\u003eProduct model: E3Z-R61, Output: NPN output (Switchable normally open or normally closed).\u003c\/li\u003e\n \u003cli\u003eWorking voltage: DC12~24V10%, Load current: 100mA max. Sensing Range: 0-2m(6.5 ft)(Adjustable distance),Working temperature: -25C~+55C, Pre-wired 2m(6.5 ft ) cord, cable Type: DC 3 Way.\u003c\/li\u003e\n \u003cli\u003ePackage Content: 2 x Photoelectric Switch, 2 x Reflector Panel, 2 x Users Guide,Note: Without Mounting Bracket.\u003c\/li\u003e\n \u003cli\u003eProximity sensor can be applied in security system, manufacturing industry. Weatherproof (IP67) construction for indoor\/outdoor usage.Safety sensor is widely used in outdoors gates, garage doors, automatic gates, Overhead door security sensor,Industrial automation, Detect small objects on manufacturing line,Entry detection for store fronts,garage parking assist,Alarm sensor,automatic curtain opener and closer,trip wire alarm etc.\u003c\/li\u003e\n \u003c\/ul\u003e"}