Omron E3S-R37 Photoelectric Sensor, Through-Beam & Retro-reflective, 10V-30V, 30mA
E3S-R32 Photoelectric Sensor, 30V, 100mA, PNP Output, IP67
Retroreflective Photoelectric Sensor
E3S-R36 Photoelectric Sensor, Through-Beam & Retro-reflective, 1m Sensing Distance, 30V 30mA