housing length 50 mm nominal sensing distance Sn 4 mm special type full metal housing ( DuroProx ) high temperature reverse polarity protection yes material (sensing face) stainless steel 1.4404 (V4A) operating temperature -25 ... +100 °C short circuit protection yes switching frequency < 100 Hz IFRD 12N17T3/S14 dimension 12 mm output circuit NPN make function (NO) connection types connector M12 output current < 100 mA current consumption max. (no load) 14 mA hysteresis 2 ... 20 % of Sr pressure static < 20 bar voltage drop Vd < 2 VDC mounting type quasi-flush protection class IP 69K housing material stainless steel 1.4404 (V4A) voltage supply range +Vs 10 ... 30 VDC type cylindrical threaded manufacter SKU IFRD 12N17T3/S14