output indicator LED red width / diameter 19,6 mm light source pulsed red LED voltage drop Vd < 2 VDC current consumption max. (no load) 40 mA type rectangular response time / release time < 1,8 ms current consumption typ. 35 mA short circuit protection yes height / length 51 mm voltage supply range +Vs 10 ... 30 VDC sensing range Tb (at Tw min.) 20 ... 50 mm special type Washdown design sensing distance adjustment Teach-in storage temperature -30 ... +70 °C reverse polarity protection yes power on indication LED green sensing range Tb (at Tw max.) 20 ... 400 mm wave length 660 nm manufacter SKU FHDR 14G6901/S14/IO operating temperature -30 ... +60 °C output function light / dark operate protection class IP 68/69K & proTect+ sensing distance Tw 50 ... 400 mm housing material stainless steel 1.4404 (V4A) output current < 100 mA output circuit push-pull connection types connector M12 depth 34,3 mm sensitivity adjustment IO-Link type background suppression front (optics) PMMA