nominal sensing distance Sn 15 mm output circuit NPN break function (NC) housing material brass nickel plated special type enhanced distance ( GammaProx ) voltage supply range +Vs 6 ... 36 VDC correction factor typ. mild steel 100 %, stainless steel 85 %, aluminum 55 % housing length 60 mm voltage drop Vd < 2 VDC reverse polarity protection yes type cylindrical threaded mounting type non-flush connection types connector M12 IR18.P15S-N60.NC1Z.7BO dimension 18 mm material (sensing face) PBT short circuit protection yes current consumption max. (no load) 10 mA operating temperature 0 ... +65 °C tightening torque max. 40 Nm manufacter SKU IR18.P15S-N60.NC1Z.7BO switching frequency < 400 Hz hysteresis 3 ... 20 % of Sr output current < 100 mA output indicator 3 port LED red protection class IP 67 temperature drift - 5 % / + 10 % (+10 ... +60 °C) - 5 % / + 15 % (0 ... +65 °C)