voltage drop Vd < 1,5 VDC output indicator LED yellow manufacter SKU CFAK 18N3100 mounting type non-flush connection types cable, 2 m output circuit NPN break function (NC) protection class IP 67/65 (sensing face/sensor) voltage supply range +Vs 10 ... 30 VDC operating temperature -25 ... +75 °C switching frequency < 50 Hz detection of non-conductive media yes type cylindrical threaded current consumption max. (no load) 20 mA liquids in direct contact yes output current < 200 mA reverse polarity protection yes housing length 63,5 mm GND electrode no temperature drift ± 15 % (0 ... +70 °C) short circuit protection yes fill level detection through container yes nominal sensing distance Sn 5 mm housing material PBT object detection / bulk goods yes CFAK 18N3100 dimension 18 mm sensitivity adjustment no