Brand: Micro Detectors Item: Proximity sensor Connection: Pigtail IP Rating: IP67 Includes: Mounting hardware Housing Material: Polybutylene terephthalate Housing Size: 20 x 30 x 12mm body Operating Voltage: 18-30 VDC Cable Length: 6.5ft/2m Shape: Rectangular Operation Mode: N.O. output Conductor Size: 25 AWG Sensor Type: Ultrasonic Sensing Method: Through-beam pair Number of Wires: 3 Switching Output: NPN Sensing Distance: 300mm Switching Frequency: 150 Hz Micro Detectors ultrasonic proximity sensor, rectangular, 20 x 30 x 12mm body, polybutylene terephthalate housing, through-beam pair, NPN, N.O. output, 300mm sensing distance, IP67, pigtail.