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GSM-204-523
Replacing a dc circuit breaker
31st Oct 01
Maint. 3–14
Maintenance Information: Horizon
macro
outdoor
CONTROLLED INTRODUCTION
68P02902W04-A
Replacing a dc circuit breaker
Introduction to
dc circuit
breaker
replacement
The procedure for replacing an individual dc circuit breaker in the dc circuit
breaker panel is described here.
View of the dc
circuit breaker
panel
Figure 3-6 show a view of the dc circuit breaker panel.
COVER PLATE
COVER
RETAINING
SCREWS
COVER
RETAINING
SCREWS
Figure 3-6 DC circuit breaker panel
Replacing a dc
circuit breaker
The procedure for replacing a circuit breaker is as follows:
1. Remove the L-shaped cover plate by undoing the four retaining screws.
2. Pull out the faulty circuit breaker.
3. Push the new circuit breaker into the bullet type connector. Ensure that the
replacement circuit breaker is of the same rating as the one removed.
4. Refit the cover and tighten the four retaining screws.
The procedure for replacing the dc circuit breaker is now complete.