Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Background Cutoff; Cutoff - 80 in (2000 mm) Cutoff (adjustable); Voltage Range - 24-250VAC 12-250VDC; Output Mode - Light/Dark Operate; Output Configuration - SPDT EM Relay; Connection Type - Cable; Connection Size - 15m (50 ft); Construction Style - Rectangular; Sensing Position - Side; Optimum Range - 7.87-78.74" (200-2000mm); Response Time - 15ms; Beam Type - Infrared; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF)