wave length 660 nm connection types connector M8 4 pin height / length 35 mm protection class IP 67 reverse polarity protection yes operating temperature -25 ... +65 °C type through beam sensor voltage supply range +Vs 10 ... 30 VDC light source pulsed red LED type rectangular emitter / receiver emitter actual range Sb 6 m front (optics) PMMA current consumption max. (no load) 30 mA manufacter SKU FSDM 12D9601/S35A nominal range Sn 7,5 m housing material die-cast zinc depth 35 mm current consumption typ. 18 mA width / diameter 12,4 mm