Inductive sensors IFRR 18 (Sn = 8 mm) Inductive proximity switch sample drawing 60 SW 24 43 M18 x 1 LED M12 x 1 general data sample picture mounting type quasi-flush nominal sensing distance Sn 8 mm hysteresis 2 ... 15 % of Sr output indicator LED red approvals/certificates Ecolab electrical data switching frequency < 500 Hz voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 10 mA voltage drop Vd < 2 VDC output current < 200 mA output current (at cleaning temperature) < 100 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 PVC, 2 m housing length 55 mm connector M12 housing length 60 mm ambient conditions operating temperature -40 ... +80 °C cleaning temperature 80 ... +100 °C (30 min/day) protection class IP 68/69K & proTect+ vibration resistance EN 61373: 2010 (category 3), 5h per axis (14.4 gRMS, 10-500 Hz, EN 60068-2-64) EN 61373: 2010 (category 3), 10 bumps per axis (100 g, 6 ms, EN 60068-2-27) shock resistance 1 www.baumer.com 2/6/2015 Inductive sensors IFRR 18 (Sn = 8 mm) Inductive proximity switch order reference special type connection types output circuit IFRR 18N17T1/L-9 Washdown design cable PVC, 2 m NPN make function (NO) IFRR 18N17T1/S14L-9 Outdoor design Washdown design connector M12 NPN make function (NO) IFRR 18N37T1/L-9 Washdown design cable PVC, 2 m NPN break function (NC) IFRR 18N37T1/S14L-9 Outdoor design Washdown design connector M12 NPN break function (NC) IFRR 18P17T1/L-9 Washdown design cable PVC, 2 m PNP make function (NO) IFRR 18P17T1/S14L-9 Outdoor design Washdown design connector M12 PNP make function (NO) IFRR 18P37T1/L-9 Washdown design cable PVC, 2 m PNP break function (NC) IFRR 18P37T1/S14L-9 Outdoor design Washdown design connector M12 PNP break function (NC) 2 www.baumer.com 2/6/2015