Inductive Cylindrical Proximity Sensor, Inductive, 30 mm, Proximity Sensor Power Requirement 10 to 30 V DC, Unshielded, Proximity Sensor Operating Frequency 100 Hz, Proximity Sensor Output Circuit Type 3 Wire NPN, Max. Detecting Distance 18 mm, Proximity Sensor Electrical Connection 4 Pin M12 Connector, Output Mode NO, IP Rating IP67, IP69K, Case Material Nickel Plated Brass, Length 80 mm, Operating Temp. Range -40 Degrees to 85 Degrees C, Max. Current Load 16 mA