STEP 2
Find the side of the panel interior at which the dimension from the
face of nearest vertical bus to the inner face of the bus support rail
is 2.75 inches, as illustrated in figure 2 .
Main Bus
Lugs installed
on load side
LOAD
LOAD
LINE
LINE
2.75" REF
—
Figure 2. Double branch, ABB XT5; Assembly end view
—
Figure 3. Installation of right link assembly
—
Figure 4. Installation of middle link assembly
—
Figure 1. Breaker preparation
Right side
cable entry
Left side
cable entry
1
11
12
1
2.75"
REF
2
3
2
3
2x 2x 2x
2x 2x 2x
STEP 6
Install the breaker mounting bracket [4] on the bus support rail
with the thread forming screw [5], torque the screw to 30 lb-in.
Refer figure 6.
—
Figure 5. Installation of left link assembly
—
Figure 6. Installation of breaker mounting bracket
10
1
5
4
2
3
2x
4x
2x 2x 2x
!
2
STEP 1
Prepare the breaker, refer to breaker instruction document for
more information. Install the appropriate lugs as in load side as
shown in figure 1.
Step 3
Install the link assembly - Right link assembly [12] to adjacent pole
from 2.75 inches ref. as shown in figure 3. Fasten the complete link
assembly loosely to the vertical bus with carriage bolt [1], Belleville
washer [2] and nut [3]. Refer figure 3.
Step 4
Install the link assembly - Middle link assembly [11] to middle pole
as shown in figure 4. Fasten the complete link assembly loosely to
the vertical bus with carriage bolt [1], Belleville washer [2] and nut
[3]. Refer figure 4.
Step 5
Install the link assembly - Left link assembly [10] to outermost pole
as shown in figure 5. Fasten the complete link assembly loosely to
the vertical bus with carriage bolt [1], Belleville washer [2] and nut
[3]. Refer figure 5.
