Capacitive proximity sensors CFAK 18N3600 Capacitive proximity sensors dimension drawing M18 x 1 63,5 40,5 SW 24 Pot LED general data photo mounting type shielded nominal sensing distance Sn 8 mm nominal sensing distance Sn adjustable 2 ... 8 mm temperature drift 15 % (+10 ... +70 C) sensitivity adjustment potentiometer output indicator LED yellow electrical data voltage supply range +Vs 10 ... 30 VDC current consumption max. 20 mA output circuit NPN break function (NC) 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) mechanical data type cylindrical threaded housing material PBT dimension 18 mm housing length 63,5 mm connection types cable, 2 m NPN BK (4) BU (3) +VS Z output 0V ambient conditions operating temperature -25 ... +75 C protection class IP 65 www.baumer.com 18/10/2011