housing length 60 mm voltage supply range +Vs 10 ... 30 VDC mounting type flush output current < 200 mA operating temperature -40 ... +80 °C material (sensing face) LCP special type hygienic design nominal sensing distance Sn 4 mm manufacter SKU IFBR 11N37T1/S14L-9 housing material stainless steel 1.4404 (V4A); LSR voltage drop Vd < 2 VDC short circuit protection yes output current (at cleaning temperature) < 100 mA output circuit NPN break function (NC) reverse polarity protection yes cleaning temperature 80 ... +100 °C (30 min/day) hysteresis 2 ... 15 % of Sr IFBR 11N37T1/S14L-9 dimension 11 mm protection class IP 68/69K & proTect+ type cylindrical smooth current consumption max. (no load) 10 mA connection types connector M12 switching frequency < 1 kHz output indicator LED red