Cylindrical Proximity Sensor, Inductive, 12.0 mm, Proximity Sensor Power Requirement 12 to 24V DC, Shielded, Proximity Sensor Operating Frequency 2, 500 Hz, Proximity Sensor Output Circuit Type 3 Wire NPN, Max. Detecting Distance 4.0 mm, Proximity Sensor Electrical Connection 4 Pin M12 Connector, Output Mode NO, IP Rating 67, 69K, Case Material Nickel Plated Brass, Length 41 mm, Operating Temp. Range -13 Degrees to 122 Degrees F, Max. Current Load 200mA