Capacitive proximity sensors CFAK 12 (Sn = 0,5 mm) Capacitive proximity sensors sample drawing 39 M12 x 1 SW 17 LED general data sample picture nominal sensing distance Sn 0,5 mm mounting type non-flush GND electrode no temperature drift ± 20 % sensitivity adjustment no output indicator LED yellow measurement type contact with medium electrical data voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 12 mA output current < 200 mA voltage drop Vd < 2,5 VDC switching frequency < 15 Hz short circuit protection yes reverse polarity protection yes mechanical data type cylindrical threaded housing material PBT dimension 12 mm housing length 39 mm connection types cable, 2 m ambient conditions operating temperature 0 ... +70 °C protection class IP 67 field of application detection of non-conductive media no fill level detection through container no liquids in direct contact yes object detection / bulk goods no 1 www.baumer.com 2/6/2015 Capacitive proximity sensors CFAK 12 (Sn = 0,5 mm) Capacitive proximity sensors order reference output circuit CFAK 12N1103 NPN make function (NO) CFAK 12N3103 NPN break function (NC) CFAK 12P1103 PNP make function (NO) CFAK 12P3103 PNP break function (NC) 2 www.baumer.com 2/6/2015