Page
22
3-11.2 GROUND CONTACT
The standard circuit breaker ground contact engages a
corresponding contact on the compartment floor and pro-
vides positive grounding of the breaker frame (Figure 3-
14).
3-11.3 CLOSE BAR GUARD
The optional close bar guard covers the close bar to pre-
vent unintentional manual closing of the breaker (Figure
3-20).
In
the case of emergency, the breaker can be
closed by pushing the close bar through the small hole
in
the close bar guard.
3-11.4 OPERATION COUNTER
The operation counter is a mechanical counter used to
provide a record of the number of breaker operations
(Figure 3-3). The counter is linkage connected to the
pole shaft.
Figure 3-19 Overcurrent Trip Switch Operation
l.B.
694C694-02
Table
3.
1 Compatible Circuit Breakers
and
Compartments
. . .
DSll-308
DSll-508
DSll-608
DSll-516
DSll-616
DSll-620
DSLll-308
DSLll-516
DSLll-620
Breakers
Accepted
DSll-308, DSll-608
DSll-508, DSll-608,
DSll-616, DSll-620
DSll-608, DSll-616,
DSll-620
DSll-516, DSll-616,
DSll-620
DSll-616, DSll-620
DSll-616, DSll-620
DSLll-308
DSLll-516
DSLll-620
Figure 3-20 Close
Bar
Guard Shown Installed
Effective
07
/97
Courtesy of NationalSwitchgear.com