housing material brass nickel plated light source pulsed infrared diode operating temperature -25 ... +65 °C manufacter SKU FSAM 08D9002/S35 current consumption typ. 17 mA height / length 75,5 mm front (optics) PC type cylindrical threaded nominal range Sn 3 m current consumption max. (no load) 48 mA width / diameter 8 mm protection class IP 65 wave length 880 nm actual range Sb 2,5 m reverse polarity protection yes type through beam sensor emitter / receiver emitter connection types connector M8, 3 pin voltage supply range +Vs 10 ... 30 VDC