Inductive Cylindrical Proximity Sensor, Inductive, 12 mm, Proximity Sensor Power Requirement 10 to 30V DC, Shielded, Proximity Sensor Operating Frequency 2,000 Hz, Proximity Sensor Output Circuit Type 3 Wire PNP, Max. Detecting Distance 4 mm, Proximity Sensor Electrical Connection 4 Pin Micro Connector, Output Mode NO, NEMA Rating 4X, IP Rating IP67, Case Material Stainless Steel, Length 64 mm, Operating Temp. Range -13 Degrees to 158 Degrees F, Max. Current Load 100mA