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Page 5
Step 5: Installing the Trip Unit Mounting Platform
A.Using Drilling Plan “A”, drill and counter sink two .375" holes in both the left and right Breaker side plates.
NOTE: The holes for mounting the DTA (see Step 10) should also be drilled and countersunk in the right Breaker Frame at this time.
Drilling Plan “A”
6.50" 2.00"
B.Mount the right and left Trip Unit Support Brackets
to the Breaker side plates as shown, using the
NOTE: For ease of assembly, the
C. Mount the Trip Unit Mounting Platform to the |
Support Brackets using the |
bolts, (8) flat washers, (4) lock washers, and (4) |
nuts supplied. Tighten the hardware connecting |
the Mounting Platform to the Support Brackets, |
1.81" |
|
|
| 0.75" | Drill 0.375" Dia. and |
| Countersink to 0.578" | |
|
| |
0.75" |
| Head Size (2) |
|
| Right Side Only |
2.38"
Drill 0.375" Dia. and
Countersink to 0.578"
Head Size (4)
and then the Support Brackets to the Breaker |
side plates. Assure that the Mounting Platform |
and Support Brackets are square with the Breaker. |
Effective December, 1998