type cylindrical threaded protection class IP 67 mounting type quasi-flush reverse polarity protection yes current consumption max. (no load) 10 mA short circuit protection yes voltage supply range +Vs 10 ... 30 VDC output current < 200 mA connection types connector M12 housing length 75 mm manufacter SKU IFRM 18P37A4/S14L hysteresis 3 ... 20 % of Sr nominal sensing distance Sn 8 mm output indicator 3 port LED red voltage drop Vd < 2 VDC material (sensing face) PBT housing material brass nickel plated tightening torque max. 40 Nm IFRM 18P37A4/S14L dimension 18 mm operating temperature -25 ... +75 °C output circuit PNP break function (NC) switching frequency < 500 Hz