manufacter SKU FPDK 10N5135/S35A polarization filter yes width / diameter 10,4 mm alignment / soiled lens indicator flashing light indicator type retro-reflective sensor voltage supply range +Vs 10 ... 30 VDC wave length 660 nm light indicator LED yellow depth 16,3 mm suppression of reciprocal influence yes output current < 100 mA nominal range Sn 4 m light source pulsed red LED height / length 27 mm sensitivity adjustment potentiometer, 240° connection types connector M8 4 pin protection class IP 67 type rectangular reverse polarity protection yes response time / release time < 0,5 ms current consumption max. (no load) 25 mA output function light / dark operate short circuit protection yes output circuit NPN current consumption typ. 20 mA operating temperature -25 ... +65 °C voltage drop Vd < 1,8 VDC housing material plastic (ASA) front (optics) PMMA actual range Sb 3,5 m