housing material stainless steel 1.4404 (V4A) current consumption max. (no load) 20 mA nominal sensing distance Sn 2 mm voltage supply range +Vs 10 ... 30 VDC connection types connector M8 hysteresis 2 ... 20 % of Sr output current < 200 mA short circuit protection yes voltage drop Vd < 2 VDC output indicator 3 port LED red mounting type quasi-flush manufacter SKU IFRD 06P17A1/S35L reverse polarity protection yes IFRD 06P17A1/S35L dimension 6,5 mm housing length 46 mm pressure static < 20 bar output circuit PNP make function (NO) protection class IP 68/67 (sensing face/sensor) type cylindrical smooth operating temperature -25 ... +75 °C material (sensing face) stainless steel 1.4404 (V4A) switching frequency < 150 Hz special type full metal housing ( DuroProx )