short circuit protection yes output current < 200 mA housing material PBT current consumption max. (no load) 20 mA fill level detection through container yes manufacter SKU CFAK 18N3200 operating temperature -25 ... +75 °C mounting type non-flush liquids in direct contact yes switching frequency < 50 Hz reverse polarity protection yes output circuit NPN break function (NC) protection class IP 67/65 (sensing face/sensor) CFAK 18N3200 dimension 18 mm detection of non-conductive media yes nominal sensing distance Sn 15 mm voltage supply range +Vs 10 ... 30 VDC connection types cable, 2 m type cylindrical threaded output indicator LED yellow voltage drop Vd < 1,5 VDC temperature drift ± 15 % (+10 ... +70 °C) GND electrode no sensitivity adjustment potentiometer, 12 turn housing length 63,5 mm nominal sensing distance Sn adjustable 2 ... 15 mm object detection / bulk goods yes