Inductive sensors IFRR 18N17M1/PL-9 Inductive proximity switch dimension drawing 48 SW 24 56 M18 x 1 LED general data photo 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. (no load) 24 mA output circuit NPN make function (NO) voltage drop Vd < 2 VDC output current < 200 mA short circuit protection yes reverse polarity protection yes connection diagram BN (1) mechanical data type cylindrical threaded material (sensing face) LCP housing material stainless steel 1.4404 (V4A); LSR dimension 18 mm housing length 56 mm connection types cable PUR 3 x 0,25, 2 m NPN BK (4) BU (3) +VS Z output 0V LSR = Liquid Silicon Rubber ambient conditions operating temperature -40 ... +80 C protection class IP 68/69K & proTect+ www.baumer.com 21/6/2012