EMX P44 Photoelectric Photoeyes - 12V with Battery Supply by EMX Industries, Inc. Switching Distance - 35m/115 ft. Emission - Infrared. Nominal Voltage - Receiver 12 VDC. Frequency - 50/60 Hz. Output - 2 relays UNI 8612 norms. Absorption - 70 mA. Yellow Led - Output Indicator. Green Led - Supply Indicator. Switching Frequency - 5 Hz. Start-Up Delay - 300 mS. Protection Degree - IP 54. Also available for 24 VDC. (See Accessories)