Inductive sensors IWFM 20 Inductive distance measuring sensors sample drawing 20 35 9 M4 22 10 12 M8 x 1 13 6 8,9 general data sample picture mounting type flush measuring speed < 1 mm / ms repeat accuracy < 0,01 mm temperature coefficient 1 µm / (K mm) electrical data voltage supply range +Vs 15 ... 30 VDC residual output ripple < 0,5 % Vs short circuit protection yes reverse polarity protection yes voltage output current consumption max. (no load) 20 mA output signal 1 ... 9 VDC load resistance > 1000 Ohm current output current consumption max. (no load) 35 mA output signal 4 ... 20 mA load resistance +Vs min. < 500 Ohm load resistance +Vs max. < 1000 Ohm mechanical data type rectangular housing material brass nickel plated dimension 20 mm housing length 35 mm connection types connector M8 ambient conditions operating temperature 0 ... +60 °C protection class IP 67 order reference measuring distance Sd reference distance output circuit linearity error IWFM 20I9501/S35 2 ... 5 mm 3,25 ... 3,75 mm current output ± 100 µm IWFM 20I9503/S35 2 ... 3 mm 2,35 ... 2,65 mm current output ± 60 µm IWFM 20U9501/S35 2 ... 5 mm 3,25 ... 3,75 mm voltage output ± 100 µm IWFM 20U9503/S35 2 ... 3 mm 2,35 ... 2,65 mm voltage output ± 60 µm 1 www.baumer.com 24/5/2016