This product is a retro-reflective sensor type with pulsed red LED light source, LED yellow light indicator and a flashing light indicator. It has polarization filter, suppression of reciprocal influence, short circuit protection and reverse polarity protection. Its wave length is 660 nm, response time/release time is <1 ms. The voltage supply range is 10 to 30 VDC, current consumption maximum is 25 mA, current consumption typ. is 20 mA, voltage drop is <1,8 VDC and the output current is <100 mA. This sensor is tried and tested technology combined that can solve even the most critical objects detection problem