Capacitive proximity sensors CFAK 22U9500/AMP Frequency sweep sensors dimension drawing ø 12,5 ø 19,6 ø 28,5 AF 27 O-Ring M22 x 1,5 point level detection Laser marking easy system integration with O-Ring port hermetically sealed housing reliable warnings even if oil sticks to sensor less false warnings 13,5 10 2,5 31 56 87 photo general data special type liquid level sensor for oil mounting type non-flush version adhesion resistant measurement type contact with medium approvals/certificates EN 60947-5-7 EN ISO 14982:2009 ISO 15003:2006, Sec 5.13 ISO 13766:2006-05 EN 13309:2010 electrical data voltage supply range +Vs 4,75 ... 5,25 VDC current consumption max. (no load) 42 mA current consumption typ. 10 mA output circuit voltage output output state typ. response time in air 2,75 ... 3,25 V in liquid 1,25 ... 1,75 V fault 0,50 ... 1,00 V < 1000 ms load resistance ≥ 930 Ohm capacitive load < 200 nF short circuit protection yes reverse polarity protection no connection diagram BN (1) Analog U +Vs BK (3) BU (2) output Z 0V installation instructions mechanical data type cylindrical threaded housing material PA 10T/X dimension 22 mm housing length 87 mm connection types connector AMPSEAL 16 3 pin tightening torque max. 14 Nm (min. 10 Nm) fluid port O-Ring port M22 x 1,5 (ISO 6149-1) 80 rotation axis 60 ambient conditions operating temperature -40 ... +85 °C media temperature -40 ... +100 °C storage temperature -55 ... +125 °C protection class IP 69K www.baumer.com Rotational ellipsoid with main diameters 80 mm/60 mm Required free space around sensing tip; Switching level changes if material is within free space. 3/3/2016 Capacitive proximity sensors CFAK 22U9500/AMP Frequency sweep sensors 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 for electrically conductive container with mating surface at fluid port www.baumer.com 3/3/2016