Infrared Through-Beam Sensor, 24VDC, NPN Output, -25 to 55°C
Optical Switches, Transmissive, Phototransistor Output 5mm SLOT LSH L/D-O NPN CON
Photoelectric Sensor Thru-beam Light ON/Dark ON NPN 5m 4-Pin
Compact Pre-wired Photo microsensor with Built-in Amplifier Photoelectric Sensor