operating temperature -25 ... +75 °C mounting type quasi-flush short circuit protection yes current consumption max. (no load) 20 mA material (sensing face) stainless steel 1.4404 (V4A) housing length 46 mm housing material stainless steel 1.4404 (V4A) connection types connector M8 output indicator 3 port LED red voltage supply range +Vs 10 ... 30 VDC voltage drop Vd < 2 VDC hysteresis 2 ... 20 % of Sr manufacter SKU IFRD 08P37A1/S35L protection class IP 68/67 (sensing face/sensor) output circuit PNP break function (NC) type cylindrical threaded IFRD 08P37A1/S35L dimension 8 mm special type full metal housing ( DuroProx ) output current < 200 mA nominal sensing distance Sn 2 mm pressure static < 20 bar reverse polarity protection yes switching frequency < 150 Hz