Cut Sheet
12 FT Flexitest family | Descriptive bulletin
4.9. Switch arrangement
Pole positions are identified from left to right on the front view
of the switch by the letters “A” through “J” or “A” through “N”.
Individual pole designations are used to identify each pole ac-
cording to its type or function. In order to develop a complete
Switch Arrangement, pole designations should be listed se-
quentially from left to right to account for every pole position on
the switch. Unused poles are identified by the letter X.
Figure 5. FT Switch arrangement, front view (FT-1 shown)
! Warning
All switch arrangements should be checked for adequate cur-
rent transformer shorting when applied to current transformer
circuits.
O Y Z W G C - C T V H
P9 P6 P7 P8 P5 C1 - C1 P2 P4 P3