EntelliGuard® TU Trip Unit
Section 2 – Lifting, Mounting and Installation 09/25/08
18 © 2008 General Electric All Rights Reserved
EntelliGuard G Circuit Breaker Installation
Trip Unit Removal (See Figures 10 through 13)
1. Loosen the six screws on the breaker
fascia assembly and remove the fascia.
2. Depress
the trip unit locking lever on the left side of
the trip unit, then hold the trip unit near the bottom
and lift it straight out of the mounting base.
Figure 10. Trip Unit Removal Sequence, Step A
Figure 11. Trip Unit Removal Sequence, Step B
Figure 12. Trip Unit Removal Sequence, Step C
Figure 13. Trip Unit Removal Sequence, Step D
Trip Unit Reinstallation
1. Depress the trip unit locking lever on the left side of
the trip unit
.
While depressing the lever, carefully
align the connector on the rear of the trip unit with
the connector in the mounting base on the breaker.
Press down on the trip unit while holding it near the
bottom.
2. When the trip unit is fully seated, stop depressing the
trip-unit-locking lever and allow the lever to come up
and lock the trip unit to the mounting base.
3. Reinstall the breaker fascia and ensure that the Trip
unit is centered in the fascia window before
tightening the fascia fixing screws.
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