Photoelectric Sensors (Reflex-Reflective, Limit Switch Style): Sensor Type - Inductive Proximity, General Purpose; Sensing Range - 15 mm; Wires - Voltage Type - 2 Wire DC; Voltage Range - 8V; Shielding - Shielded; Connection Size - M20x1.5; Output Mode - NAMUR, N.C.; Construction Style - Limit Switch Style, Standard; Sensing Position - End or Side; Material - PBT; Enclosure Rating IEC - IEC IP68; Switching Frequency - 400 Hz; Temperature Rating - min - -25 deg C (-13 deg F); Temperature Rating - max - 70 deg C (158 deg F); Additional Information - Sensing face: Non metallic, Terminal Compartment; Manufacturer Series - Comfort