Brand: AutomationDirect Item: Photoelectric sensor Connection: 4-pin M12 quick-disconnect IP Rating: IP69K Includes: Mounting hardware Light Emission: Visible red Housing Material: 316L stainless steel Housing Size: 18mm diameter x 82.5mm body Operating Voltage: 10-30 VDC Additional Information: Purchase cable separately Shape: Tubular Operation Mode: Complementary light-on/dark-on Application: Harsh duty and food and beverage Sensing Method: Polarized retroreflective Number of Wires: 4 Switching Output: PNP Sensing Distance: 4m Sensitivity: Teach-in button Switching Frequency: 500 Hz Barrel Type: Threaded AutomationDirect photoelectric sensor, tubular, threaded, polarized retroreflective, visible red, 4m sensing distance, complementary light-on/dark-on, PNP, teach-in button, 4-wire, 4-pin M12 quick-disconnect.