
FDC CFTH Beginning or end of range switch
K20-B
06/2013
2
Product Presentation
By the beginning or end of range switch FDC CFTH, it is possible to indicate the open or closed position of the damper.
list of Parts
Description Characteristics Number
1Position switch * FCU / DCU / FCB / DCB 1
2Terminal block WAGO 1
3Fixing screws for terminal block DIN 7981 Ø 2,9 x 9,5 2
Label "KIT" (yellow) ETIK-D042 1
* A bipolar contact is composed of two switches
detailed characteristics
fdc cfth
1Position switches 1mA...6A, DC 5V...AC 250V
2Maintenance Maintenance free
3Ambient temperature -30°C up to 50°C
electrical wiring diagram
Fig. CFTH
FCU
1211
10
DCB
NONFC
15 1614
13
FCB
NONFC
9
8
7
56
DCU
NONFCNONFC
• DCU: Beginning of range unipolar switch (option)
• FCU: End of range unipolar switch (option)
• DCB: Beginning of range bipolar switch (option)
• FCB: End of range bipolar switch (option)