type retro-reflective sensor manufacter SKU FPDK 14N5101 width / diameter 14,8 mm current consumption typ. 20 mA polarization filter yes voltage supply range +Vs 10 ... 30 VDC wave length 660 nm operating temperature -25 ... +65 °C protection class IP 67 front (optics) PMMA depth 31 mm output circuit NPN response time / release time < 1 ms height / length 43 mm short circuit protection yes output function light / dark operate housing material plastic (ASA, MABS) voltage drop Vd < 1,8 VDC current consumption max. (no load) 25 mA light indicator LED yellow actual range Sb 7 m alignment / soiled lens indicator flashing light indicator reverse polarity protection yes output current < 100 mA sensitivity adjustment no nominal range Sn 7,2 m light source pulsed red LED suppression of reciprocal influence yes connection types cable 4 pin, 2 m type rectangular