depth 34,3 mm output function light / dark operate current consumption typ. 20 mA protection class IP 68/69K & proTect+ polarization filter yes actual range Sb 3 m operating temperature -30 ... +60 °C wave length 660 nm manufacter SKU FPDH 14P5101 front (optics) PMMA output circuit PNP short circuit protection yes alignment / soiled lens indicator flashing light indicator type rectangular voltage supply range +Vs 10 ... 30 VDC storage temperature -30 ... +70 °C light indicator LED yellow light source pulsed red LED housing material stainless steel 1.4404 (V4A) connection types cable 4 pin, 2 m nominal range Sn 3,5 m width / diameter 19,6 mm response time / release time < 1 ms special type hygienic design current consumption max. (no load) 25 mA sensitivity adjustment no voltage drop Vd < 1,8 VDC output current < 100 mA height / length 52,2 mm type retro-reflective sensor reverse polarity protection yes suppression of reciprocal influence yes