output current < 100 mA current consumption max. (no load) 14 mA switching frequency < 100 Hz protection class IP 69K mounting type quasi-flush output circuit NPN break function (NC) hysteresis 2 ... 20 % of Sr IFRD 18N37T3/S14 dimension 18 mm housing length 60 mm short circuit protection yes housing material stainless steel 1.4404 (V4A) connection types connector M12 voltage supply range +Vs 10 ... 30 VDC voltage drop Vd < 2 VDC operating temperature -25 ... +100 °C reverse polarity protection yes manufacter SKU IFRD 18N37T3/S14 special type full metal housing ( DuroProx ) high temperature material (sensing face) stainless steel 1.4404 (V4A) type cylindrical threaded nominal sensing distance Sn 6 mm pressure static < 20 bar