protection class IP 69K type cylindrical threaded operating temperature -25 ... +100 °C nominal sensing distance Sn 4 mm connection types connector M12 pressure static < 20 bar housing material stainless steel 1.4404 (V4A) IFRD 12P37T3/S14 dimension 12 mm housing length 50 mm reverse polarity protection yes short circuit protection yes output circuit PNP break function (NC) current consumption max. (no load) 14 mA manufacter SKU IFRD 12P37T3/S14 switching frequency < 100 Hz mounting type quasi-flush output current < 100 mA voltage drop Vd < 2 VDC voltage supply range +Vs 10 ... 30 VDC special type full metal housing ( DuroProx ) high temperature material (sensing face) stainless steel 1.4404 (V4A) hysteresis 2 ... 20 % of Sr