Slot Sensors: Sensor Type - Inductive Proximity, General Purpose; Slot Gap - 30 mm; Wires - Voltage Type - 2-Wire AC; Voltage Range - 20-253V AC; Connection Type - Cable; Connection Size - 2m 6.56 ft; Output Mode - N.C.; Material - ABS; Enclosure Rating IEC - IEC IP67; Switching Frequency - 25 Hz; Load Current - max - 500 mA; Temperature Rating - min - -25 deg C -13 deg F; Temperature Rating - max - 70 deg C 158 deg F; Nominal Dimensions - 2x3.3x4.33 in 51x84x110mm; Manufacturer Series - Comfort