type rectangular voltage supply range +Vs 10 ... 30 VDC height / length 50 mm protection class IP 67 emitter / receiver receiver reverse polarity protection yes housing material die-cast zinc manufacter SKU FEDM 16P5105 output current < 200 mA front (optics) PMMA output function light / dark operate width / diameter 15,4 mm alignment / soiled lens indicator flashing light indicator actual range Sb 3 m response time / release time < 1 ms short circuit protection yes type through beam sensor sensitivity adjustment potentiometer, 10 turn current consumption typ. 17 mA operating temperature -25 ... +65 °C light indicator LED yellow nominal range Sn 3,5 m output circuit PNP voltage drop Vd < 1,8 VDC connection types cable 4 pin, 2 m depth 50 mm current consumption max. (no load) 17 mA