Inductive sensors IFRM 18N1701/S35L Inductive proximity switch dimension drawing SW 24 50 34 41 M18 x 1 4xLED M8 x 1 general data photo mounting type quasi-flush nominal sensing distance Sn 8 mm hysteresis 3 ... 25 % of Sr output indicator 4 port LED red electrical data switching frequency < 500 Hz voltage supply range +Vs 10 ... 50 VDC current consumption max. (no load) 10 mA output circuit NPN make function (NO) voltage drop Vd < 3 VDC output current < 200 mA short circuit protection yes reverse polarity protection yes connection diagram mechanical data type cylindrical threaded material (sensing face) PBT housing material brass nickel plated dimension 18 mm housing length 50 mm connection types connector M8 BN (1) NPN BK (4) BU (3) +VS Z output 0V ambient conditions operating temperature -25 ... +75 °C protection class IP 67 Not for flush mounting in mild steel IFRM 18N1701/S35L www.baumer.com 23/4/2015