Photoelectric Sensors (Background Rejection, Tubular Style): Type - Photoelectric Background Cutoff Sensor; Cutoff - 2.00 in (50mm) Cutoff; Voltage - 10-30VDC; Output Type - PNP; Connection Type - Connector, 4-pin Euro Pigtail; Connection Size - M12x1; Construction Style - Tubular, Threaded; Diameter - 12 mm; Sensing Position - End; Material - Nickel Plated Brass; Response Time - 500 s; Beam Type - Visible Red; Enclosure Rating NEMA - NEMA 6; Enclosure Rating IEC - IEC IP67/IP68; Temperature Rating - -4 deg. to +140 deg. F (-20 deg. to +60 deg. C)