front (optics) PC reverse polarity protection yes actual range Sb 2,5 m voltage drop Vd < 2 VDC voltage supply range +Vs 10 ... 30 VDC type through beam sensor emitter / receiver receiver type cylindrical threaded current consumption max. (no load) 24 mA nominal range Sn 3 m output function dark operate width / diameter 8 mm response time / release time < 2,5 ms manufacter SKU FEAM 08P3002/S35L protection class IP 65 operating temperature -25 ... +65 °C short circuit protection yes alignment / soiled lens indicator flashing light indicator sensitivity adjustment no connection types connector M8, 3 pin height / length 75,5 mm output circuit PNP current consumption typ. 24 mA output current < 100 mA housing material brass nickel plated light indicator LED red