Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Convergent; Sensing Range - 0.4" (10mm); Voltage Range - 10-30VDC; Output Mode - Light Operate; Output Configuration - NPN; Connection Type - Cable; Connection Size - 2m (6.5 ft); Construction Style - Miniature Rectangular; Sensing Position - Side; Response Time - 1ms; Beam Type - Infrared; Material - ABS; Enclosure Rating NEMA - NEMA 3; Enclosure Rating IEC - IEC IP54; Temperature Rating - -20 to 55degC (-4 to 131degF)