Photoelectric Sensors

A photoelectric sensor, or photoeye, is a device used to detect the distance, absence, or presence of an object by using a light transmitter (often infrared) and a photoelectric receiver. They are used extensively in industrial manufacturing. There are three functional types: opposed (a.k.a. through-beam), retroreflective, and proximity-sensing.

Learn More

Types of Sensors

Change category view
Results: 9.206
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Panasonic Industry Photoelectric Sensors Retro-Polar w/RF-231 Red LED 3m M8 connector 12-24VDC NPN 8In Stock
12Expected 9/3/2026
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors THRU, SIDE, NPN, VR, L-ON, 150MM, 12-24VDC 10In Stock
22Expected 9/11/2026
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors THRU, SIDE, NPN, VR, D-ON, 150MM, 12-24VDC 8In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors THRU, SIDE, PNP, VR, D-ON, 150MM, 12-24VDC 2In Stock
11On Order
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors THRU, SIDE, PNP, VR, L-ON, 500mm, 12-24VDC 5In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors THRU, SIDE, NPN, VR, D-ON, 500MM, 12-24VDC 5In Stock
21On Order
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors THRU, SIDE, PNP, VR, D-ON 500MM, 12-24VDC 10In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors CONV, FRONT, NPN, VR D-ON, 2-25MM, 12-24VDC 13In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors THRU, FRONT, PNP, VR, L-ON, 1000mm, 12-24VDC 13In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors THRU, FRONT, PNP, VR, D-ON, 1000mm, 12-24VDC 1In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors DIFFUSE REFLECTIVE SIDE ON 5-160mm L-ON NPN 8In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors THRU-BEAM FRONT ON 2m L/D-ON NPN
8Expected 9/14/2026
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors AREA REFLECTIVE SMALL SPOT SIDE ON 6-14mm L-ON PNP 11In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors AREA REFLECTIVE SMALL SPOT SIDE ON 6-14mm D-ON NPN 1In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors Laser sensor,Amplifier Built-in, PNP, Spot dai 6x4mm, 1M sensing range, M8 cable 2In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors Laser sensor, 1mm spot reflective, sensing range 40-300mm, NPN, 2M cable 1In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors Thrubeam, Front-sensing type, Sensing range 50mm, Light-ON, PNP output 8In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors Thrubeam, Front-sensing type, Sensing range 50mm, Dark-ON, PNP output 4In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors Thrubeam, Front-sensing type, Sensing range 200mm, Dark-ON, PNP output 9In Stock
11Expected 9/21/2026
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors Thrubeam, Side-sensing type, Sensing range 500mm, Light-ON, NPN output 6In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors HG-C IOLink 30mm center +/-5mm PNP M12 3In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors Micro Laser Distance Sensor, PNP, 400+/-200mm 2In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors F type, NPN output 111In Stock
157Expected 9/14/2026
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors F type, NPN output, Cable 3m 24In Stock
Min.: 1
Mult.: 1

Panasonic Industry Photoelectric Sensors F type, NPN output, Successor product of PM-54 66In Stock
Min.: 1
Mult.: 1