Photoelectric Sensors (Background Rejection, Block Style): Type - Inductive Proximity, General Purpose; Sensing Range - 40 mm; Voltage Range - 10-30V DC; Output Configuration - N.O. or N.C. (PNP); Connection Type - Connector, 4-pin; Connection Size - M12x1; Construction Style - Flat Pack Style; Sensing Position - Side; Shielding - Shielded; Wires - Voltage Type - 4-Wire DC; Material - PBT; Enclosure Rating IEC - IEC IP68; Switching Frequency - 80 Hz; Temperature Rating - -25 deg C (-13 deg F)-70 deg C (158 deg F); Load Current - max - 200 mA; Nominal Dimensions - 3.15x3.15x1.57" (80.0x80.0x40.0mm)