Inductive sensors IR18.P12S (Sn = 12 mm, short) Inductive proximity switch sample drawing M18 x 1 45 30 SW 24 3xLED M12 x 1 general data sample picture mounting type flush special type enhanced distance (GammaProx) nominal sensing distance Sn 12 mm temperature drift ± 10 % hysteresis 3 ... 20 % of Sr correction factor typ. mild steel 100 %, stainless steel 70 %, aluminum 40 % electrical data switching frequency < 400 Hz voltage supply range +Vs 6 ... 36 VDC current consumption max. (no load) 10 mA voltage drop Vd < 2 VDC output current < 100 mA short circuit protection yes reverse polarity protection yes mechanical data type cylindrical threaded material (sensing face) PBT housing material brass nickel plated dimension 18 mm tightening torque max. 40 Nm cable, 2 m housing length 35 mm connector M12 housing length 45 mm ambient conditions operating temperature -25 ... +75 °C protection class IP 67 1 www.baumer.com 3/12/2015 Inductive sensors IR18.P12S (Sn = 12 mm, short) Inductive proximity switch order reference connection types output circuit output indicator IR18.P12S-11149099 cable, 2 m NPN break function (NC) LED red IR18.P12S-11148846 cable, 2 m NPN make function (NO) LED red IR18.P12S-11149168 cable, 2 m PNP break function (NC) LED red IR18.P12S-11149146 cable, 2 m PNP make function (NO) LED red IR18.P12S-11149112 connector M12 NPN break function (NC) 3 port LED red IR18.P12S-11148847 connector M12 NPN make function (NO) 3 port LED red IR18.P12S-11149169 connector M12 PNP break function (NC) 3 port LED red IR18.P12S-11149149 connector M12 PNP make function (NO) 3 port LED red 2 www.baumer.com 3/12/2015