manufacter SKU FPDM 12N3401 depth 35 mm voltage supply range +Vs 10 ... 30 VDC light indicator LED yellow operating temperature -25 ... +65 °C front (optics) PMMA suppression of reciprocal influence yes light source pulsed red LED actual range Sb 5 m housing material die-cast zinc reverse polarity protection yes type rectangular protection class IP 67 polarization filter yes connection types cable 4 pin, 2 m width / diameter 12,4 mm output current < 100 mA type retro-reflective sensor wave length 660 nm height / length 35 mm short circuit protection yes current consumption max. (no load) 35 mA output function alarm output dark sensitivity adjustment no alignment / soiled lens indicator flashing light indicator current consumption typ. 25 mA voltage drop Vd < 1,8 VDC response time / release time < 1 ms nominal range Sn 5,2 m output circuit NPN