QS18VP6FF150 W/30WORLD-BEAM Q18 Series: Fixed-Field; Range: 150 mm; Input: 10-30 V dc; Output: Complementary Solid State PNP ; 9 m (30 ft) Cable3801163
QS18VN6FF150 W/30WORLD-BEAM Q18 Series: Fixed-Field; Range: 150 mm; Input: 10-30 V dc; Output: Complementary Solid State NPN ; 9 m (30 ft) Cable3801157
QS18VP6XLP W/30QS18 Series Clear Object Sensor; Range: 3000 mm; Input: 10-30 V dc; Output: Complementary PNP; 9 m (30 ft) Cable3801269
SB12TRNRV-16708SB12TRNRV-16708 Visible Red Reciever SPRF 17459 Works with Emitter from SPRF 174573016708
SB12TRNR-16707SB12TRNR-16707 Infrared Reciever SPRF 17458 Works with standard Infrared Emitter SB12TE13016707
SB12TEV1-16706SB12TEV1-16706 Visible Red Emitter SPRF 17457 Used with Receiver from SPRF 174593016706