switching frequency < 5 kHz housing material brass nickel plated internal capacitance Ci < 50 nF output circuit NAMUR normal operating voltage 8,2 VDC operating temperature Ta (temp. class T5) -20 ... +60 °C voltage Ui < 13,5 VDC EC-type-examination Certificate PTB 03 ATEX 2146 voltage supply range +Vs 5 ... 30 VDC nominal sensing distance Sn 2 mm housing length 27 mm internal inductance Li < 0,2 mH marking II 1G Ex ia IIC T6 Ga current Ii < 37 mA IFRM 08X9103 dimension 8 mm operating temperature -25 ... +75 °C residual ripple < 10 % Vs operating temperature Ta (temp. class T6) -20 ... +40 °C protection class IP 67 connection types cable, 2 m manufacter SKU IFRM 08X9103 mounting type non-flush current consumption undamped > 4 mA current consumption damped < 1 mA power Pi < 0,125 W current consumption max. (no load) 10 mA type cylindrical threaded