sensitivity adjustment no wave length 660 nm light indicator LED yellow alignment / soiled lens indicator flashing light indicator type rectangular actual range Sb 7 m reverse polarity protection yes front (optics) PMMA depth 31 mm current consumption typ. 20 mA short circuit protection yes response time / release time < 1 ms voltage supply range +Vs 10 ... 30 VDC manufacter SKU FPDK 14P5101 output current < 100 mA height / length 43 mm width / diameter 14,8 mm protection class IP 67 suppression of reciprocal influence yes housing material plastic (ASA, MABS) polarization filter yes voltage drop Vd < 1,8 VDC operating temperature -25 ... +65 °C current consumption max. (no load) 25 mA output function light / dark operate connection types cable 4 pin, 2 m light source pulsed red LED output circuit PNP type retro-reflective sensor nominal range Sn 7,2 m