Photoelectric Sensors (Thru-Beam, Block Style): Type - Photoelectric Plastic Fiber Sensor; Voltage - 10-30V DC; Output Mode - Light/Dark Operate; Output Configuration - NPN; Connection Type - Cable, 2 m (6.5 ft); Connection Size - 2m (6.5 ft); Construction Style - Compact Rectangular; Beam Type - Visible Red; Sensing Range - standard - 100.0 mm (4.00 in); Range - Reflective - 50.0 mm (2.00 in); Material - Diecast Zinc; Response Time - 1ms; Indication Display - LED Output & Power Indicators; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 70 deg C (-4 to 158 deg F); Manufacturer Series - QM42 Series