Photoelectric Sensors (Reflex-Reflective, Block Style): Type - Photoelectric Background Cutoff Sensor; Cutoff - 1.6 in (40mm) Cutoff (adjustable); Sensing Range - 0.59-1.57" (15-40mm); Voltage - 10-30VDC; Output Mode - Light Operate; Output Configuration - PNP; Connection Type - Connector, 2-pin Euro; Connection Size - M12x1; Construction Style - Compact, Rectangular; Sensing Position - Side; Beam Type - Visible Red; Response Time - 2.8ms; Material - ABS; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67; Temperature Rating - -20 to 55degC (-4 to 131degF)