reverse polarity protection yes height / length 43 mm light indicator LED yellow output circuit PNP connection types cable 4 pin, 2 m housing material plastic (ASA, MABS) operating temperature -25 ... +65 °C manufacter SKU FPDK 14P5111 nominal range Sn 3,8 m type rectangular voltage drop Vd < 1,8 VDC actual range Sb 3,2 m polarization filter yes light source pulsed red LED wave length 660 nm sensitivity adjustment no width / diameter 14,8 mm protection class IP 67 alignment / soiled lens indicator flashing light indicator voltage supply range +Vs 10 ... 30 VDC short circuit protection yes current consumption typ. 20 mA front (optics) PMMA output current < 100 mA type retro-reflective sensor depth 31 mm suppression of reciprocal influence yes response time / release time < 1 ms version single lens optics current consumption max. (no load) 25 mA output function light / dark operate