Brand: Micro Detectors Item: Proximity sensor Connection: 4-pin M12 quick-disconnect IP Rating: IP67 Includes: Mounting hardware Housing Material: 316L stainless steel Housing Size: 18mm diameter x 91.6mm body Operating Voltage: 10-30 VDC Shape: Tubular Operation Mode: N.O./N.C. selectable output Sensor Type: Ultrasonic Sensing Method: Diffuse Number of Wires: 4 Switching Output: NPN Sensing Distance: 50-400mm Switching Frequency: 10 Hz IO-Link Compatible: No Barrel Type: Threaded Adjustable: Yes Micro Detectors ultrasonic proximity sensor, tubular, 18mm diameter x 91.6mm body, 316L stainless steel housing, diffuse, NPN, N.O./N.C. selectable output, 50-400mm sensing distance, IP67, 4-pin M12 quick-disconnect.