alignment / soiled lens indicator flashing light indicator actual range Sb 7 m wave length 660 nm output function light / dark operate suppression of reciprocal influence yes operating temperature -25 ... +65 °C nominal range Sn 7,2 m manufacter SKU FPDK 14P5101/S14 height / length 43 mm output circuit PNP protection class IP 67 type retro-reflective sensor current consumption max. (no load) 25 mA light indicator LED yellow housing material plastic (ASA, MABS) current consumption typ. 20 mA front (optics) PMMA voltage supply range +Vs 10 ... 30 VDC width / diameter 14,8 mm reverse polarity protection yes response time / release time < 1 ms type rectangular light source pulsed red LED polarization filter yes depth 31 mm connection types connector M12 4 pin short circuit protection yes sensitivity adjustment no output current < 100 mA voltage drop Vd < 1,8 VDC