Block Style Sensor: Type - Photoelectric Glass Fiber; Voltage - 10-30V DC; Output Mode - Light/Dark Operate; Output Configuration - NPN/PNP; Connection Type - Cable, 2 m (6.5 ft); Connection Size - 2m (6.5 ft); Construction Style - Rectangular, Threaded Base; Beam Type - Infrared; Response Time - 4ms; Sensor Material - Thermoplastic; Range - Through Beam - 500.0 mm (20.00 in); Range - Reflective - 37.5 mm (1.50 in); Enclosure Rating NEMA - NEMA 4X; Enclosure Rating IEC - IEC IP66; Temperature Rating - -20 to 70 deg C (-4 to 158 deg F); Indication Display - Pulsing LED Signal Strength; Additional Information - Range: Based on Fiber Optics and Sensing Mode Used; Manufacturer Series - Valu-Beam 912 Series