nominal range Sn 4 m actual range Sb 3,5 m operating temperature -25 ... +65 °C light source pulsed red LED type rectangular voltage drop Vd < 1,8 VDC protection class IP 67 voltage supply range +Vs 10 ... 30 VDC height / length 27 mm response time / release time < 0,5 ms suppression of reciprocal influence yes manufacter SKU FPDK 10P5135/S35A depth 16,3 mm front (optics) PMMA wave length 660 nm connection types connector M8 4 pin polarization filter yes output circuit PNP short circuit protection yes type retro-reflective sensor reverse polarity protection yes alignment / soiled lens indicator flashing light indicator housing material plastic (ASA) width / diameter 10,4 mm light indicator LED yellow current consumption max. (no load) 25 mA sensitivity adjustment potentiometer, 240° output function light / dark operate current consumption typ. 20 mA output current < 100 mA