output current < 200 mA mounting type quasi-flush housing material brass nickel plated short circuit protection yes material (sensing face) PBT protection class IP 67 voltage supply range +Vs 10 ... 30 VDC reverse polarity protection yes IFRM 18P17A4/S14L dimension 18 mm hysteresis 3 ... 20 % of Sr output circuit PNP make function (NO) manufacter SKU IFRM 18P17A4/S14L connection types connector M12 operating temperature -25 ... +75 °C switching frequency < 500 Hz housing length 75 mm type cylindrical threaded tightening torque max. 40 Nm output indicator 3 port LED red nominal sensing distance Sn 8 mm current consumption max. (no load) 10 mA voltage drop Vd < 2 VDC