manufacter SKU FSDM 12D9601 protection class IP 67 reverse polarity protection yes voltage supply range +Vs 10 ... 30 VDC type rectangular current consumption typ. 18 mA type through beam sensor connection types cable 3 pin, 2 m housing material die-cast zinc wave length 660 nm width / diameter 12,4 mm current consumption max. (no load) 30 mA actual range Sb 6 m emitter / receiver emitter front (optics) PMMA operating temperature -25 ... +65 °C nominal range Sn 7,5 m depth 35 mm light source pulsed red LED height / length 35 mm