voltage drop Vd < 1,8 VDC actual range Sb 1200 mm wave length 880 nm alignment / soiled lens indicator LED, flashing housing material die-cast aluminum type rectangular light source pulsed infrared diode sensing distance Tw 240 mm short circuit protection yes output current < 200 mA connection types connector M12 4 pin protection class IP 65 output circuit NPN height / length 60 mm depth 45 mm light indicator LED yellow output function light / dark operate voltage supply range +Vs 10 ... 30 VDC operating temperature -25 ... +65 °C manufacter SKU FVDM 15N5103/S14 reverse polarity protection yes response time / release time < 1 ms width / diameter 15 mm suppression of reciprocal influence yes adjustment potentiometer, 20 turn current consumption typ. 30 mA current consumption max. (no load) 46 mA