THRU BEAM PHOTOELECTRIC SENSOR, EFFECTIVE DETECTION RANGE 0 ... 30 M, THRESHOLD DETECTION RANGE 40 M, LIGHT SOURCE LED, 10 ... 30 V DC, 5-PIN, M12 X 1 PLASTIC CONNECTOR, 1 PUSH-PULL (4 IN 1) OUTPUT, SHORT-CIRCUIT PROTECTED, REVERSE POLARITY PROTECTED