Inductive sensors IFRR 18 (Sn = 10 mm) Inductive proximity switch sample drawing 61 SW 24 43 M18 x 1 LED M12 x 1 general data sample picture mounting type shielded special type Outdoor 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. 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) LCP housing material stainless steel 1.4404 (V4A); LSR dimension 18 mm cable PUR 3 x 0,25, 2 m housing length 56 mm connector M12 housing length 61 mm ambient conditions operating temperature -40 ... +80 C protection class IP 68/69K & proTect+ 1 www.baumer.com 14/10/2011 Inductive sensors IFRR 18 (Sn = 10 mm) Inductive proximity switch order reference connection types output circuit Approvals/certificates IFRR 18N17M1/PL-9 cable PUR 3 x 0,25, 2 m NPN make function (NO) - IFRR 18N17M1/S14L-9 connector M12 NPN make function (NO) Ecolab IFRR 18N37M1/PL-9 cable PUR 3 x 0,25, 2 m NPN break function (NC) - IFRR 18N37M1/S14L-9 connector M12 NPN break function (NC) Ecolab IFRR 18P17M1/PL-9 cable PUR 3 x 0,25, 2 m PNP make function (NO) - IFRR 18P17M1/S14L-9 connector M12 PNP make function (NO) Ecolab IFRR 18P37M1/PL-9 cable PUR 3 x 0,25, 2 m PNP break function (NC) - IFRR 18P37M1/S14L-9 connector M12 PNP break function (NC) Ecolab 2 www.baumer.com 14/10/2011