GE Industrial Solutions EntelliGuard E Circuit Breaker - Manual (Page 12)

EntelliGuard® E Circuit Breaker DEH-41526
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TRIP UNIT
General Information
All EntelliGuard E power circuit breakers are equipped with
a
n electronic trip unit that provides an analog
override instantaneous over current trip function .
Figure 3.12. Trip Unit
Trip Unit Installation
1. Remove breaker front cover (fascia).
2. The trip unit is mounted on the PMU base. Press the
lever and align the trip unit as shown in Fig. 3.13.
Figure 3.13. Trip Unit Being Mounted on the PMU Base.
3. Insert the trip unit knob on the PMU base shown in Fig.
3.14.
Figure 3.14. Trip Unit Release Lever
4. Release the lever once the trip unit is inserted. This
action will lock the trip unit to the PMU base as shown in
Fig. 3.15.
Figure 3.15. Trip Unit Alignment
5. Install the front cover as shown in Fig. 3.16.
Figure 3.16. Front Cover Installation