Inductive sensors IFRM 12N3703/S14L Inductive proximity switch dimension drawing 40,4 26 M12 x 1 SW 17 3xLED M12 x 1 general data photo mounting type flush nominal sensing distance Sn 4 mm hysteresis 3 ... 20 % of Sr output indicator 3 port LED red electrical data switching frequency < 2 kHz 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 12 mm housing length 40,4 mm connection types connector M12 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 12N3703/S14L www.baumer.com 28/4/2015