Inductive sensors IFRR 18N37T1/S14L-9 Inductive proximity switch dimension drawing 60 SW 24 43 M18 x 1 LED M12 x 1 general data photo mounting type quasi-flush special type Washdown design 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 output circuit NPN break function (NC) voltage drop Vd < 2 VDC output current < 200 mA output current (at cleaning temperature) < 100 mA short circuit protection yes reverse polarity protection yes connection diagram BN (1) NPN mechanical data type cylindrical threaded material (sensing face) LCP housing material stainless steel 1.4404 (V4A); LSR dimension 18 mm housing length 60 mm connection types connector M12 BK (4) +VS Z output BU (3) 0V Sensor FDA compliant and Ecolab approved ambient conditions operating temperature -40 ... +80 C cleaning temperature 80 ... +100 C (30 min/day) protection class IP 68/69K & proTect+ www.baumer.com LSR = Liquid Silicon Rubber 3/10/2013