Inductive Cylindrical Proximity Sensor, Inductive, 18 mm, Proximity Sensor Power Requirement 12 to 24V DC, Unshielded, Proximity Sensor Operating Frequency 250 Hz, Proximity Sensor Output Circuit Type 3 Wire NPN, Max. Detecting Distance 8 mm, Proximity Sensor Electrical Connection 2m Cable, Output Mode NC, NEMA Rating 4X, IP Rating IP67, Case Material Nickel Plated Brass, Length 41 mm, Operating Temp. Range -13 Degrees to 158 Degrees F, Max. Current Load 100mA