Allen-Bradley PHOTOSWITCH® 42SRP-6025-QD 6000 Compact Photoelectric Sensor, 1.1 in Sensing Range, Infrared Sensing Beam, 12 ms AC, 5 ms DC Response, Sink (NPN) Power Mosfet Output

Series 6000 compact photoelectric sensors provide reliable general purpose sensing in a compact package. This series features a four turn sensitivity adjustment potentiometer and high speed DC models as fast as 0.2 ms. They are also suitable for very low temperatures to 40 deg C.