output circuit PNP break function (NC) protection class IP 67 reverse polarity protection yes material (sensing face) PBT manufacter SKU IFRM 18P37A5/L hysteresis 3 ... 20 % of Sr type cylindrical threaded tightening torque max. 40 Nm operating temperature -25 ... +75 °C output current < 200 mA mounting type quasi-flush voltage drop Vd < 2 VDC short circuit protection yes connection types cable, 2 m nominal sensing distance Sn 8 mm switching frequency < 500 Hz voltage supply range +Vs 10 ... 30 VDC housing material brass nickel plated IFRM 18P37A5/L dimension 18 mm current consumption max. (no load) 10 mA output indicator LED red housing length 35 mm