protection class IP 67 EC-type-examination Certificate PTB 03 ATEX 2146 IFRM 18X9503 dimension 18 mm switching frequency < 1 kHz nominal sensing distance Sn 5 mm voltage Ui < 13,5 VDC current consumption damped < 1 mA operating temperature Ta (temp. class T6) -20 ... +40 °C normal operating voltage 8,2 VDC power Pi < 0,125 W output circuit NAMUR housing length 30 mm operating temperature Ta (temp. class T5) -20 ... +60 °C type cylindrical threaded internal capacitance Ci < 50 nF housing material brass nickel plated current consumption max. (no load) 10 mA manufacter SKU IFRM 18X9503 marking II 1G Ex ia IIC T6 Ga operating temperature -25 ... +75 °C mounting type flush current Ii < 37 mA internal inductance Li < 0,2 mH voltage supply range +Vs 5 ... 30 VDC connection types cable, 2 m residual ripple < 10 % Vs current consumption undamped > 4 mA