current consumption max. (no load) 10 mA housing material brass nickel plated material (sensing face) PBT output circuit NPN break function (NC) tightening torque max. 40 Nm short circuit protection yes IR18.P12S-F45.NC1Z.7BO dimension 18 mm reverse polarity protection yes special type enhanced distance ( GammaProx ) voltage supply range +Vs 6 ... 36 VDC operating temperature -25 ... +75 °C correction factor typ. mild steel 100 %, stainless steel 70 %, aluminum 40 % temperature drift ± 10 % output current < 100 mA connection types connector M12 mounting type flush protection class IP 67 output indicator 3 port LED red type cylindrical threaded voltage drop Vd < 2 VDC housing length 45 mm nominal sensing distance Sn 12 mm hysteresis 3 ... 20 % of Sr switching frequency < 400 Hz manufacter SKU IR18.P12S-F45.NC1Z.7BO