Allen-Bradley/Rockwell
Series 9000 Photoelectric Sensors 42GRU-9201-QD
SENSOR; PHOTOELECTRIC; POLARIZED RETRO-REFLECTIVE; 10 - 55 VOLT DC; 20 - 40 VOLT AC; INFRARED; 4.9 METER; SENSING DISTANCE; SINGLE POLE; DOUBLE THROW; RELAY; MINI QUICK DISCONNECT..