Photoelectric Sensors (Background Rejection, Block Style): Type - Inductive Proximity, General Purpose; Sensing Range - 15 mm; Voltage Range - 20-253V AC; Output Configuration - N.O.; Connection Type - Screw Terminals; Connection Size - M16x1.5; Construction Style - Limit Switch Style, Standard; Sensing Position - End; Shielding - Unshielded; Wires - Voltage Type - 2 Wire AC; Material - PBT; Enclosure Rating IEC - IEC IP67; Switching Frequency - 20 Hz; Temperature Rating - -25 deg C (-13 deg F)-70 deg C (158 deg F); Load Current - max - 400mA; Nominal Dimensions - 3.58x1.18x1.18" (91x30x30mm)