switching frequency < 150 Hz voltage drop Vd < 2 VDC housing material stainless steel 1.4404 (V4A) housing length 46 mm connection types connector M8 manufacter SKU IFRD 08N37A1/S35L pressure static < 20 bar output current < 200 mA voltage supply range +Vs 10 ... 30 VDC type cylindrical threaded IFRD 08N37A1/S35L dimension 8 mm short circuit protection yes material (sensing face) stainless steel 1.4404 (V4A) output circuit NPN break function (NC) nominal sensing distance Sn 2 mm special type full metal housing ( DuroProx ) output indicator 3 port LED red current consumption max. (no load) 20 mA mounting type quasi-flush protection class IP 68/67 (sensing face/sensor) operating temperature -25 ... +75 °C reverse polarity protection yes hysteresis 2 ... 20 % of Sr