Brand: AutomationDirect Item: Photoelectric sensor Connection: 4-pin M12 quick-disconnect IP Rating: IP67 Includes: Mounting hardware Housing Material: Metal Housing Size: 12mm diameter x 66mm body Operating Voltage: 10-30 VDC Additional Information: Purchase cable separately Shape: Tubular Operation Mode: Selectable light-on/dark-on Application: Standard duty Sensing Method: Through-beam receiver Number of Wires: 4 Switching Output: NPN Sensing Distance: 4m Switching Frequency: 250 Hz Barrel Type: Threaded AutomationDirect photoelectric sensor, tubular, threaded, metal housing, through-beam receiver, 4m sensing distance, 10-30 VDC operating voltage, selectable light-on/dark-on, NPN, 4-wire, 4-pin M12 quick-disconnect.