Photoelectric Sensors (Background Rejection, Block Style): Type - Photoelectric Background Cutoff; Cutoff - 78 in (2000mm) Cutoff; Voltage Range - 10-30VDC; Output Mode - Light/Dark Operate; Connection Type - Connector, 5-pin Euro; Connection Size - M12x1; Construction Style - Rectangular, Threaded Base; Sensing Position - Side; Optimum Range - 0.78"-78.00" (20-2000mm); Response Time - 2 ms; Beam Type - Infrared; Material - ABS; Enclosure Rating IEC - IEC IP67; Temperature Rating - -40 to 60degC (-40 to 140degF)