Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Background Cutoff; Cutoff - 2.36 in (60mm) Cutoff; Voltage Range - 10-30VDC; Output Mode - Light/Dark Operate; Connection Type - Connector, 4-pin Pico; Connection Size - M8x1; Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Optimum Range - 0.39"-2.36" (10-60mm); Response Time - 1 ms; Beam Type - Visible Red; Material - ABS; Enclosure Rating IEC - IEC IP65; Temperature Rating - -20 to 60degC (-4 to 140degF)