voltage Ui < 13,5 VDC power Pi < 0,125 W internal capacitance Ci < 50 nF type cylindrical smooth operating temperature -25 ... +75 °C housing length 25 mm nominal sensing distance Sn 1,5 mm voltage supply range +Vs 5 ... 30 VDC protection class IP 67 internal inductance Li < 0,2 mH marking II 1G Ex ia IIC T6 Ga operating temperature Ta (temp. class T5) -20 ... +60 °C EC-type-examination Certificate PTB 03 ATEX 2146 normal operating voltage 8,2 VDC current consumption undamped > 4 mA mounting type flush IFRM 06X9503/P dimension 6,5 mm switching frequency < 5 kHz current consumption damped < 1 mA residual ripple < 10 % Vs current Ii < 37 mA operating temperature Ta (temp. class T6) -20 ... +40 °C output circuit NAMUR connection types cable PUR 5 x 0,14, 2 m manufacter SKU IFRM 06X9503/P housing material brass nickel plated current consumption max. (no load) 10 mA