hysteresis 2 ... 20 % of Sr output circuit PNP break function (NC) mounting type quasi-flush type cylindrical threaded protection class IP 68/67 (sensing face/sensor) short circuit protection yes housing material stainless steel 1.4404 (V4A) connection types connector M12 material (sensing face) stainless steel 1.4404 (V4A) current consumption max. (no load) 14 mA reverse polarity protection yes operating temperature -25 ... +75 °C voltage supply range +Vs 10 ... 30 VDC output indicator 3 port LED red special type full metal housing ( DuroProx ) IFRD 18P37A3/S14L dimension 18 mm pressure static < 20 bar output current < 200 mA voltage drop Vd < 2 VDC switching frequency < 100 Hz housing length 60 mm nominal sensing distance Sn 6 mm manufacter SKU IFRD 18P37A3/S14L