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Figure 2-52.--AQB-A250 circuit breaker complete front view, with cover and arc suppressor removed.
Figure 2-54.--AQB-A250 circuit breaker, rear view, with terminal mounting blocks.
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Figure
2-53.--AQB-A250
trip
unit;
(a)
with
shunt
trip
and
auxiliary
unit;
(b)
with
undervoltage
release
and
auxiliary
switch.
2-45
