Brand: AutomationDirect Item: Photoelectric sensor Connection: 4-pin M12 quick-disconnect IP Rating: IP67 Includes: Mounting hardware Light Emission: Visible red Housing Material: Plastic Housing Size: 52.6 x 19.1 x 36.1mm Operating Voltage: 10-30 VDC Additional Information: Purchase cable separately Shape: Rectangular Operation Mode: Light-on Application: Standard duty Sensing Method: Polarized retroreflective Number of Wires: 3 Switching Output: NPN Sensing Distance: 4m Switching Frequency: 1 kHz Head Angle: Right-angle lens Thread lens size: 18mm AutomationDirect photoelectric sensor, rectangular, polarized retroreflective, right-angle lens, visible red, 4m sensing distance, light-on, NPN, 3-wire, 4-pin M12 quick-disconnect.