reverse polarity protection yes IFBR 17P17T1/S14L-9 dimension 17 mm protection class IP 68/69K & proTect+ connection types connector M12 output current (at cleaning temperature) < 100 mA material (sensing face) LCP nominal sensing distance Sn 8 mm operating temperature -40 ... +80 °C voltage drop Vd < 2 VDC manufacter SKU IFBR 17P17T1/S14L-9 housing length 60 mm output indicator LED red type cylindrical smooth housing material stainless steel 1.4404 (V4A); LSR current consumption max. (no load) 10 mA hysteresis 2 ... 15 % of Sr short circuit protection yes special type hygienic design mounting type quasi-flush voltage supply range +Vs 10 ... 30 VDC switching frequency < 500 Hz output circuit PNP make function (NO) cleaning temperature 80 ... +100 °C (30 min/day) output current < 200 mA