Photoelectric Sensors (Background Rejection, Block Style): Type - Inductive Proximity, General Purpose; Sensing Range - 20 mm; Voltage Range - 20-250V AC/DC; Output Configuration - N.O.; Connection Type - Connector, 3-pin; Connection Size - 7/8-16UN; Construction Style - Rectangular Style; Sensing Position - Side; Shielding - Shielded; Wires - Voltage Type - 2-Wire AC/DC; Material - Metal - Zinc; Enclosure Rating IEC - IEC IP67; Switching Frequency - 30 Hz; Temperature Rating - -25 deg C (-13 deg F)-70 deg C (158 deg F); Load Current - max - 300 mA; Nominal Dimensions - 1.50x1.33x2.59" (40.0x34.0x66.0mm)