Brand: Contrinex Item: Photoelectric sensor Connection: 4-pin M8 quick-disconnect IP Rating: IP67 Includes: Mounting hardware Light Emission: Visible red Housing Material: ABS plastic Housing Size: 20 x 10 x 30mm Operating Voltage: 10-30 VDC Additional Information: Purchase cable separately Shape: Rectangular Operation Mode: Complementary light-on/dark-on Application: Clear object, standard duty and food and beverage Sensing Method: Polarized retroreflective Number of Wires: 4 Switching Output: NPN Sensing Distance: 20-4200mm Sensitivity: Potentiometer Switching Frequency: 1.5 kHz IO-Link Compatible: No Sensing Technology: Clear object detection Contrinex photoelectric sensor, rectangular, polarized retroreflective, visible red, 20-4200mm sensing distance, complementary light-on/dark-on, NPN, potentiometer, 4-wire, 4-pin M8 quick-disconnect.