general data nominal sensing distance sn 10 mm nominal sensing distance sn adjustable 2 ... 10 mm mounting type fush gnd electrode yes temperature drift 15 % (+10 ... +70 c) sensitivity adjustment potentiometer, 18 turn output indicator led yellow electrical data voltage supply range +vs 10 ... 30 vdc current consumption max. (no load) 20 ma output circuit npn make function (no) output current < 200 ma voltage drop vd < 2,5 vdc switching frequency < 50 hz short circuit protection yes reverse polarity protection yes mechanical data type cylindrical smooth housing material brass nickel plated dimension 20 mm housing length 79,5 mm connection types cable, 2 m ambient conditions operating temperature -25 ... +75 c protection class ip 65 photo connection diagram output +v s bu (3) 0 v bn (1) npn bk (4) z dimension drawing ?0 2 po t le d 79, 5 feld of application detection of non-conductive media yes fll level detection through container yes liquids in direct contact no object detection / bulk goods yes 8/1/2014 cfbm 20N1600 cfbm 20N1600 capacitive proximity sensors capacitive proximity sensors www.baumer.com
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