manufacter SKU IFRM 18P37A3/L connection types cable, 2 m output circuit PNP break function (NC) switching frequency < 500 Hz voltage drop Vd < 2 VDC current consumption max. (no load) 10 mA voltage supply range +Vs 10 ... 30 VDC hysteresis 3 ... 20 % of Sr housing material brass nickel plated tightening torque max. 40 Nm material (sensing face) PBT output current < 200 mA type cylindrical threaded operating temperature -25 ... +75 °C reverse polarity protection yes housing length 50 mm mounting type quasi-flush nominal sensing distance Sn 8 mm short circuit protection yes protection class IP 67 IFRM 18P37A3/L dimension 18 mm output indicator LED red