18 mm Photoelectric Sensors

Results: 39
Select Image Part # Mfr. Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Sensing Method Sensing Distance Light Source Output Configuration Connection Method Cable Length Connector Type Contact Gender Number of Pins Supply Voltage - Min Supply Voltage - Max Minimum Operating Temperature Maximum Operating Temperature
Omron Automation and Safety Photoelectric Sensors E3JK; Retro; NPN; 6m; PW 2M 5In Stock
Min.: 1
Mult.: 1
Retroreflective 6 m Red LED NPN Pre-Cable 2 m 10 VDC 30 VDC - 25 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 750 mm; Input: 10-30 V dc; Output: SPDT (Complementary) PNP; 4-pin M12 Integral QD 1In Stock
Min.: 1
Mult.: 1
Background Suppression 750 mm Infrared LED PNP-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 1000 mm; Input: 10-30 V dc; Output: SPDT (Complementary) PNP; 2 m (6.5 ft) cable 3In Stock
Min.: 1
Mult.: 1
Background Suppression 1 m Infrared LED PNP-LO/DO Cable 2 m 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 500 mm; Input: 10-30 V dc; Output: SPDT (Complementary) PNP; 4-pin M12 Integral QD 5In Stock
Min.: 1
Mult.: 1
Background Suppression 500 mm Infrared LED PNP-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Telemecanique Photoelectric Sensors ULTRASONIC LABEL SENSOR PNP NPN M8 4P 7In Stock
1Expected 11/23/2026
Min.: 1
Mult.: 1
Through-Beam 3 mm Laser PNP/NPN-2NO/2NC Connector M8 4 Pin 12 VDC 24 VDC + 5 C + 55 C
Telemecanique Photoelectric Sensors PHOTOELECTRIC BGS PS 2 945 S M8 4PIN
1Expected 9/18/2026
Min.: 1
Mult.: 1

Background Suppression, Diffuse 50 mm to 600 mm Infrared LED PNP/NPN-NO/NC Connector M8 4 Pin 12 VDC 24 VDC 0 C + 50 C
Omron Automation and Safety Photoelectric Sensors Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1
Diffuse Reflective 2.5 m Red LED Relay SPDT Pre-Cable 2 m 24 VDC 240 VDC - 25 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 1000 mm; Input: 10-30 V dc; Output: SPDT (Complementary) NPN; 4-pin M12 Integral QD Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Background Suppression 1 m Infrared LED NPN-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 1500 mm; Input: 10-30 V dc; Output: SPDT (Complementary) NPN; 4-pin M12 Integral QD Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Background Suppression 1.5 m Infrared LED NPN-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 2000 mm; Input: 10-30 V dc; Output: SPDT (Complementary) NPN; 4-pin M12 Integral QD Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1
Background Suppression 2 m Infrared LED NPN-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 500 mm; Input: 10-30 V dc; Output: SPDT (Complementary) NPN; 4-pin M12 Integral QD Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Background Suppression 500 mm Infrared LED NPN-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 750 mm; Input: 10-30 V dc; Output: SPDT (Complementary) NPN; 4-pin M12 Integral QD Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Background Suppression 750 mm Infrared LED NPN-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 1000 mm; Input: 10-30 V dc; Output: SPDT (Complementary) PNP; 4-pin M12 Integral QD Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Background Suppression 1 m Infrared LED PNP-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 1500 mm; Input: 10-30 V dc; Output: SPDT (Complementary) PNP; 2 m (6.5 ft) Cable Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Background Suppression 1.5 m Infrared LED PNP-LO/DO Cable 2 m 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 1500 mm; Input: 10-30 V dc; Output: SPDT (Complementary) PNP; 4-pin M12 Integral QD Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Background Suppression 1.5 m Infrared LED PNP-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 2000 mm; Input: 10-30 V dc; Output: SPDT (Complementary) PNP; 2 m (6.5 ft) cable Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1
Background Suppression 2 m Infrared LED PNP-LO/DO Cable 2 m 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 2000 mm; Input: 10-30 V dc; Output: SPDT (Complementary) PNP; 4-pin M12 Integral QD Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Background Suppression 2 m Infrared LED PNP-LO/DO Connector M12 4 Pin 10 VDC 30 VDC - 20 C + 55 C
Banner Engineering Photoelectric Sensors QMT42 Series: Fixed Field; Range: 500 mm; Input: 10-30 V dc; Output: SPDT (Complementary) PNP; 2 m (6.5 ft) cable Non-Stocked Lead-Time 6 Weeks
Min.: 1
Mult.: 1
Background Suppression 500 mm Infrared LED PNP-LO/DO Cable 2 m 10 VDC 30 VDC - 20 C + 55 C
Telemecanique Photoelectric Sensors Photoelectric Sensor 24VDC NPN NO/NC Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1
Background Suppression, Diffuse Reflective, Polarized Reflex 0.12 m, 0.3 m, 3 m LED NPN Connector M12 4 Pin 12 VDC 24 VDC - 25 C + 55 C
Telemecanique Photoelectric Sensors Photoelectric Sensor 24VDC PNP NO/NC Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1
Background Suppression, Diffuse Reflective, Polarized Reflex, Through-Beam 0.12 m, 0.3 m, 3 m, 30 m LED PNP Connector M12 4 Pin 12 VDC 24 VDC - 25 C + 55 C
Carlo Gavazzi Photoelectric Sensors PHOTO, RETRO PLR 3M NPN N/A
Min.: 1
Mult.: 1

Retroreflective 3 m LED NPN Cable 2 m 10 VDC 30 VDC - 20 C + 60 C
Carlo Gavazzi Photoelectric Sensors PHOTO, RETRO PLR 3M NPN QD Non-Stocked
Min.: 1
Mult.: 1
Retroreflective 3 m LED NPN Connector 10 VDC 30 VDC - 20 C + 60 C
Carlo Gavazzi Photoelectric Sensors PHOTO, RETRO PLR 3M PNP Non-Stocked
Min.: 1
Mult.: 1
Retroreflective 3 m LED PNP Cable 2 m 10 VDC 30 VDC - 20 C + 60 C
Carlo Gavazzi Photoelectric Sensors PHOTO, RETRO PLR 3M PNP QD Non-Stocked
Min.: 1
Mult.: 1
Retroreflective 3 m LED PNP Connector 10 VDC 30 VDC - 20 C + 60 C
Omron Automation and Safety Photoelectric Sensors Non-Stocked
Min.: 1
Mult.: 1

Diffuse Reflective 2.5 m Red LED NPN Pre-Cable 2 m 30 VDC 10 VDC - 25 C + 55 C