protection class IP 65 manufacter SKU FSDK 07D9601 actual range Sb 2 m front (optics) PMMA current consumption max. (no load) 20 mA wave length 660 nm reverse polarity protection yes depth 10,8 mm type through beam sensor emitter / receiver emitter housing material plastic (PMMA, MABS, PA) width / diameter 8 mm current consumption typ. 12 mA light source pulsed red LED connection types cable bottom side, 2 m height / length 16,2 mm nominal range Sn 2,5 m operating temperature -20 ... +50 °C voltage supply range +Vs 10 ... 30 VDC type rectangular