voltage supply range +Vs 10 ... 30 VDC connection types cable, 2 m nominal sensing distance Sn 8 mm short circuit protection yes voltage drop Vd < 2 VDC type cylindrical threaded output indicator LED red hysteresis 3 ... 20 % of Sr protection class IP 67 IFRM 18P17A5/L dimension 18 mm tightening torque max. 40 Nm operating temperature -25 ... +75 °C reverse polarity protection yes output circuit PNP make function (NO) mounting type quasi-flush material (sensing face) PBT output current < 200 mA current consumption max. (no load) 10 mA housing length 35 mm housing material brass nickel plated switching frequency < 500 Hz manufacter SKU IFRM 18P17A5/L