Telco Thru Beam Receiver M12
Telco Thru Beam Transmitter with LED M12 Hi-Power 15M Cable
Telco Thru Beam Transmitter DC M18 5M Cable
Telco Light Curtain with Rectifier w/ Normally Open/Normally Closed Contact 72"
Omron Thru-Beam Photoelectric Sensor Nema 4 0-30ft Range
Allen Bradley Thru-Beam Photocell RX/TX Long Range 42GRR9001+GRL9040
Telco Thru Beam Receiver M18
Industrial Thru-Beam Infrared Sensor Nema4 ** Discontinued