Photoelectric Sensors (Background Rejection, Tubular Style): Type - Capacitive Proximity, General Purpose Sensor; Sensing Range - 15 mm; Voltage - 10-30V DC; Wires - Voltage Type - 4 Wire DC; Shielding - Shielded; Output Mode - N.O. or N.C. (PNP); Connection Type - Terminal Compartment; Connection Size - M16x1.5; Construction Style - Tubular, Unthreaded; Diameter - 40 mm Dia.; Material - PBT; Enclosure Rating IEC - IEC IP65; Switching Frequency - 10 Hz; Load Current - max - 200 mA; Temperature Rating - -25 deg C (-13 deg F) to F470 deg C (158 deg F); Material - Face - PBT