Inductive sensors IFRM 18X Inductive sensors NAMUR sample drawing M18 x 1 30 SW 24 general data sample picture approvals/certificates ATEX 1G electrical data switching frequency < 1 kHz normal operating voltage 8,2 VDC voltage supply range +Vs 5 ... 30 VDC current consumption undamped > 4 mA current consumption damped < 1 mA current consumption max. (no load) 10 mA output circuit NAMUR residual ripple < 10 % Vs mechanical data type cylindrical threaded housing material brass nickel plated dimension 18 mm connection types cable, 2 m ambient conditions operating temperature -25 ... +75 °C protection class IP 67 safe maximum values EC-type-examination Certificate PTB 03 ATEX 2146 marking II 1G Ex ia IIC T6 Ga current Ii < 37 mA voltage Ui < 13,5 VDC power Pi < 0,125 W internal capacitance Ci < 50 nF internal inductance Li < 0,2 mH operating temperature Ta (temp. class T5) -20 ... +60 °C operating temperature Ta (temp. class T6) -20 ... +40 °C order reference nominal sensing distance Sn mounting type housing length IFRM 18X9103 8 mm non-flush 38 mm IFRM 18X9503 5 mm flush 30 mm 1 www.baumer.com 2/6/2015