Photoelectric Sensors (Fiber Optic, Block Style): Type - Photoelectric Glass Fiber; Voltage - 24-250V AC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State 2W; Connection Type - Connector, 3-pin Mini; Connection Size - 7/8-16UN; Construction Style - Rectangular, Threaded Base; Beam Type - Infrared; Response Time - 8ms; Sensor Material - Thermoplastic; Range - Through Beam - 500.0 mm (20.00 in); Range - Reflective - 37.5 mm (1.50 in); Enclosure Rating NEMA - NEMA 1,4X,12,13; Enclosure Rating IEC - IEC IP66; Temperature Rating - -20 to 70 deg C (-4 to 158 deg F); Indication Display - LED Output & Power Indicators; Manufacturer Series - Valu-Beam 912 Series