Capacitive proximity sensors CFAK 18N1200 Capacitive proximity sensors dimension drawing 40,5 M18 x 1 63,5 SW 24 Pot LED general data photo nominal sensing distance Sn 15 mm nominal sensing distance Sn adjustable 2 ... 15 mm mounting type non-flush GND electrode no temperature drift ± 15 % (+10 ... +70 °C) sensitivity adjustment potentiometer, 12 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 < 1,5 VDC switching frequency < 50 Hz short circuit protection yes reverse polarity protection yes connection diagram BN (1) NPN mechanical data type cylindrical threaded housing material PBT dimension 18 mm housing length 63,5 mm connection types cable, 2 m BK (4) BU (3) +VS Z output 0V ambient conditions operating temperature -25 ... +75 °C protection class IP 67/65 (sensing face/sensor) field of application detection of non-conductive media yes fill level detection through container yes liquids in direct contact yes object detection / bulk goods yes www.baumer.com 24/4/2015