short circuit protection yes hysteresis 2 ... 15 % of Sr switching frequency < 500 Hz output indicator LED red housing length 55 mm voltage supply range +Vs 10 ... 30 VDC reverse polarity protection yes type cylindrical smooth housing material stainless steel 1.4404 (V4A); LSR output current (at cleaning temperature) < 100 mA output current < 200 mA operating temperature -40 ... +80 °C output circuit NPN break function (NC) material (sensing face) LCP voltage drop Vd < 2 VDC cleaning temperature 80 ... +100 °C (30 min/day) special type hygienic design nominal sensing distance Sn 8 mm mounting type quasi-flush protection class IP 68/69K & proTect+ current consumption max. (no load) 10 mA manufacter SKU IFBR 17N37T1/L-9 connection types cable PVC, 2 m IFBR 17N37T1/L-9 dimension 17 mm