Inductive sensors IFRM 18 (Sn = 10 mm, Outdoor) Inductive proximity switch sample drawing M18 x 1 60 45 SW 24 3xLED M12 x 1 general data sample picture mounting type flush special type Outdoor design nominal sensing distance Sn 10 mm hysteresis 2 ... 15 % of Sr output indicator LED red electrical data switching frequency < 400 Hz voltage supply range +Vs 12 ... 30 VDC current consumption max. (no load) 24 mA voltage drop Vd < 2 VDC output current < 200 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 cable PUR 3 x 0,25, 2 m housing length 50 mm connector M12 housing length 60 mm ambient conditions operating temperature -40 ... +80 °C protection class IP 67 1 www.baumer.com 2/6/2015 Inductive sensors IFRM 18 (Sn = 10 mm, Outdoor) Inductive proximity switch order reference connection types output circuit IFRM 18N17M1/PL cable PUR 3 x 0,25, 2 m NPN make function (NO) IFRM 18N17M1/S14L connector M12 NPN make function (NO) IFRM 18N37M1/PL cable PUR 3 x 0,25, 2 m NPN break function (NC) IFRM 18N37M1/S14L connector M12 NPN break function (NC) IFRM 18P17M1/PL cable PUR 3 x 0,25, 2 m PNP make function (NO) IFRM 18P17M1/S14L connector M12 PNP make function (NO) IFRM 18P37M1/PL cable PUR 3 x 0,25, 2 m PNP break function (NC) IFRM 18P37M1/S14L connector M12 PNP break function (NC) 2 www.baumer.com 2/6/2015