Inductive sensors IFRM 18N37A5/S14L Inductive proximity switch dimension drawing 30 M18 x 1 45 SW 24 3xLED M12 x 1 general data photo mounting type quasi-flush nominal sensing distance Sn 8 mm hysteresis 3 ... 20 % of Sr output indicator LED red electrical data switching frequency < 500 Hz voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 10 mA output circuit NPN break function (NC) voltage drop Vd < 2 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 45 mm connection types connector M12 tightening torque max. 40 Nm BN (1) NPN BK (4) *[WH/BK (2/4)] +VS Z BU (3) output 0V * .../S14L pin 2 & 4 electrically connected ambient conditions operating temperature -25 ... +75 °C protection class IP 67 IFRM 18N37A5/S14L www.baumer.com Not for flush mounting in mild steel 28/4/2015