Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Diffuse Reflective; Sensing Range - 12" (300mm); Voltage Range - 24-240VAC, 12-240VDC; Output Mode - Light Operate; Output Configuration - SPDT EM Relay; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Rectangular; Sensing Position - Side; Response Time - 30ms; Material - Plastic; Beam Configuration - 4.00" (100mm) Dia; Enclosure Rating NEMA - NEMA 3; Enclosure Rating IEC - IEC IP64; Temperature Rating - -25 to 55degC (-13 to 131degF)