Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Reflective; Sensing Range - 3.3ft (1m); Voltage Range - 24-240VAC, 12-24VDC; Output Mode - Light/Dark Operate; Output Configuration - SPST Solid State Switch; Connection Type - Terminals; Connection Size - 1/2-14NPSM; Construction Style - Compact, Rectangular; Sensing Position - Side; Response Time - 10ms; Beam Type - Infrared; Material - ABS; Enclosure Rating NEMA - NEMA 1,2,3,3S,4,4X,6,6P,12,13; Enclosure Rating IEC - IEC IP67; Temperature Rating - -25 to 55degC (-13 to 131degF)