alignment / soiled lens indicator flashing light indicator voltage supply range +Vs 10 ... 30 VDC wave length 660 nm short circuit protection yes operating temperature -25 ... +65 °C current consumption max. (no load) 35 mA light source pulsed red LED sensitivity adjustment no type retro-reflective sensor voltage drop Vd < 1,8 VDC manufacter SKU FPDM 12N5101/S35A height / length 35 mm current consumption typ. 25 mA type rectangular suppression of reciprocal influence yes output circuit NPN reverse polarity protection yes output current < 100 mA response time / release time < 1 ms polarization filter yes protection class IP 67 output function light / dark operate light indicator LED yellow nominal range Sn 5,2 m connection types connector M8 4 pin housing material die-cast zinc width / diameter 12,4 mm depth 35 mm actual range Sb 5 m front (optics) PMMA