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Install AKD-8, Neutral Sensing for 4 Wire Ground Fault
Danger
Shock and are flash
explosion hazards.
A
DANGER
Turn off all power to switchgear. Tagout and
lockout main source, up-stream or main breaker.
Failure to comply with these instructions will
result in death or serious injury from severe burns
caused by arc flashing that has exceedingly high
temperatures.
Always
wear
personal
protection
equipment
according
to OSHA
standards
and
appropriate to the severity of potential burns.
e
Ensure only qualified personnel install, operate, service and maintain all electrical
equipment.
34-
AKD-8, Neutral Disconnect Assembly
Figure 81 shows an exploded view of the breaker side neutral disconnect assembly for the
AKD-8 AKR30/30H/50/50H/30L and AKR30S Retrofills. These are available pre-installed and
wired from the factory.
AKD-8, Neutral Disconnect Assembly for the AKR30H/50H
Retrofill
Figure 81
op
ASSEMBLY
ETROFILL
NEUTRAL DISCONNECT ASSEMBLY
EXPLODED
AKDS AKR30S
RETROFILL
35-
AKD-8, Neutral Disconnect Assembly, Bus Compartment
AKD-8 Emax 2 Retrofill Circuit Breaker uses an air-core Rogowski Current sensor to measure
current level. Legacy AK and AKR breakers used iron core CTs. For the Retrofill breaker to
2TSA451009P0000 Rev-B
© 2020 Emax 2 Retrofill Circuit Breakers 800-SO00A | 71
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