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29-
AKD-8, Programmer Disconnects
Notice
WIRING
e
Before
installing
the
breaker,
the
secondary
disconnects must be wired to the breaker.
e
Wires
with wire
markers
are provided
on the
breaker.
Make
sure that the switchgear wiring
NOTICE
connection
points match
up with the original
wiring of the cubicle. This ensures that all wiring
connections are properly made.
e
Wrong
connections
will cause
the
breaker
to
malfunction.
The programmer disconnect consists of 2 assemblies, one mounted on the breaker side and
the other mounted on the cabinet. The breaker side assembly consists of the mounting
bracket and plug assembly. The compartment side assembly consists of the plug assembly
mounted on a spring-loaded assembly that receives the breaker.
Notice
WIRING
e
Note: Look for the wiring connection scheme on
| re) Tl os =
the existing or old terminal block and use the
same references or wiring information while re-
wiring the new terminal block.
Procedures
1.
2TSA451009P0000 Rev-B
Identify the existing programmer disconnect assemblies in the compartment.
The existing
programmer
disconnect
plugs
used
in AKD-8
generation
of the AKR
breakers
are
provided
on
the
left
side
for
the
AKR30/30H/50/50H/30L/T-
50H/75/100/125 and on the Right side for the AKR30S retrofits.
Programmer disconnects are provided with legacy AKR breakers in AKD-8
LVS. The
breakers were
equipped
with the following
pin configurations,
depending
on the
application:
e
=9-pin configuration (Manual plug resulting from a trip unit conversion kit)
e
=12-pin configuration (Dash 1 breakers, 12 pin Tyco type plug ~ 1988-2015)
e
24-pin configuration (Original MicroVersa Trip disconnect -AMP Rectangular plug.
Identify the type of programmer disconnect assemblies to be installed on the Retrofill
breaker.
The programmer disconnect assembly to be assembled
depends upon the type of
legacy breaker that is being replaced. These are as follows:
e
AKR30/30H/50/50H/T50H/30/75/100/125L—In
these,
the
programmer
disconnect is mounted on the left side wall of the Retrofill breaker.
e
AKR30S—in these, the programmer disconnect is mounted on the right side wall of
the Retrofill breaker.
© 2020 Emax 2 Retrofill Circuit Breakers 800-5000A | 45
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