version for transparent objects light indicator LED yellow light source pulsed red LED short circuit protection yes nominal range Sn 8 m output current < 100 mA current consumption typ. 35 mA voltage drop Vd < 2,2 VDC operating temperature -25 ... +65 °C type retro-reflective sensor height / length 43 mm teach-in signal time > 500 µs connection types cable 4 pin, 2 m response time / release time < 0,1 ms manufacter SKU FRDK 14N6901 adaption time < 20 ms current consumption max. (no load) 40 mA output function light / dark operate switchable protection class IP 67 reverse polarity protection yes voltage supply range +Vs 10 ... 30 VDC actual range Sb 7 m polarization filter no width / diameter 14,8 mm front (optics) PMMA output circuit NPN wave length 660 nm depth 31 mm housing material plastic (ASA, MABS) sensitivity adjustment Teach-in type rectangular