switching frequency < 400 Hz output indicator LED red temperature drift ± 10 % tightening torque max. 40 Nm voltage drop Vd < 2 VDC housing material brass nickel plated mounting type flush housing length 50 mm current consumption max. (no load) 10 mA type cylindrical threaded output current < 100 mA operating temperature -25 ... +75 °C protection class IP 67 correction factor typ. mild steel 100 %, stainless steel 70 %, aluminum 40 % hysteresis 3 ... 20 % of Sr output circuit PNP make function (NO) nominal sensing distance Sn 12 mm manufacter SKU IR18.P12S-F50.PO1Z.7BCV connection types cable, 2 m voltage supply range +Vs 6 ... 36 VDC short circuit protection yes reverse polarity protection yes material (sensing face) PBT special type enhanced distance ( GammaProx ) IR18.P12S-F50.PO1Z.7BCV dimension 18 mm