alignment / soiled lens indicator flashing light indicator type intensity difference manufacter SKU FZDK 14N5101 suppression of reciprocal influence yes wave length 660 nm protection class IP 67 width / diameter 14,8 mm operating temperature -25 ... +65 °C sensing distance Tw 5 ... 600 mm response time / release time < 1 ms light indicator LED yellow short circuit protection yes sensitivity adjustment potentiometer, 270° depth 31 mm front (optics) PMMA light source pulsed red LED current consumption typ. 20 mA height / length 43 mm voltage supply range +Vs 10 ... 30 VDC output circuit NPN current consumption max. (no load) 25 mA voltage drop Vd < 1,8 VDC type rectangular reverse polarity protection yes connection types cable 4 pin, 2 m housing material plastic (ASA, MABS) output function light / dark operate output current < 100 mA