Turck Inductive Barrel-Style Proximity Sensor, M12 x 1, 4 mm Detection, NPN Output, 10 → 30 V dc, IP67
Turck Inductive Barrel-Style Proximity Sensor, M12 x 1, 4 mm Detection, NPN Output, 10 → 30 V dc, IP67, Terminal Type: 4-Pin M12 Connector, Length: 52mm, Maximum DC Voltage: 30V, Mounting Type: Flush, Switching Current: 200 mA, Housing Material: Brass, Maximum Operating Temperature: +70°C, Maximum Switching Frequency: 2kHz, MPN: Bi4-M12-VN6X-H1141.