output circuit NPN make function (NO) reverse polarity protection yes protection class IP 65 type rectangular sensitivity adjustment no object detection / bulk goods yes current consumption max. (no load) 20 mA housing material brass nickel plated liquids in direct contact no operating temperature -25 ... +75 °C manufacter SKU CFDM 20N1500/S35L voltage supply range +Vs 10 ... 30 VDC connection types connector M8 output current < 200 mA nominal sensing distance Sn 5 mm mounting type flush switching frequency < 50 Hz CFDM 20N1500/S35L dimension 20 mm voltage drop Vd < 1,5 VDC housing length 35 mm fill level detection through container yes GND electrode yes temperature drift ± 15 % (+10 ... +70 °C) short circuit protection yes detection of non-conductive media yes output indicator 4 port LED