Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Reflective; Sensing Range - 9.8 in. (250mm); Voltage Range - 24-240VAC, 12-240VDC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State Relay; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 4ms; Beam Type - Infrared; Material - Cycolac ABS; Enclosure Rating NEMA - NEMA 1,2,3,3S,4,4X,6,6P,12,13; Enclosure Rating IEC - IEC IP67; Temperature Rating - -13° to +131°F (-25° to +55°C)