Sensors XUK2ARCNL2T Thru-Beam Photoelectric Sensor Transmitter, Compact 50 x 50 mm Body, AC/DC Input, 5-Wire Relay AC/DC Output, 1 NO 1 NC Contact, 2-m Electrical Cable$$Electrical

Photoelectric sensor detects an object without contact in applications such as packaging, conveying, and assembling Thru-beam technology detects objects within difficult environments from up to 60 m away Compact 50 x 50 mm body has an AC/DC input, 5-wire relay AC/DC output wiring, one programmable normally open and one normally closed contact, and a 2-m electrical cable connection Only the transmitter is included; receiver sold separatelyYou may also like Hot Air Rework Station, 700W 2 in 1 Soldering Station with 14pcs Kit, 4 Preset Temps, Smart Sleep Mode, °F/°C, Temp Correction, Dual LED Display, SMD Hot Air Station for PCB Repair, DIY.