Ak/Akt-50 - Key Interlock; Secondary Disconnects, Bullets - ABB EntelliGuard AKD-5 Installation Manual

Secondary Disconnects, Bullets

The circuit breaker secondary disconnects are already located on, or wired to, the breaker's cassette.
The landing of the wiring on the EntelliGuard R breaker cassette is done in the field. Up to 78 points are
available so that all breaker accessories can be wired to dedicated disconnect-points in the cubicle.
Each breaker wire is identified with a unique label. The wireframes in
secondary disconnect assemblies for the AKD-5 AK25/AK50.
blocks of secondary disconnects. The cassette is a separate assembly from the retrofill breaker; first, the
cassette is to be wired and then installed in the switchgear, the followed by the breaker being racked
into the cassette.
Figure 41. AK25 Retrofill Breaker
Cassette Assembly (Rear View)
P/N 386A110G2
34 EntelliGuard R Circuit Breaker Retrofill AKD-5 Installation Manual
Figure 43
Figure 42. AK25 Retrofill
Breaker Cassette Assembly
(Front View)
Retrofill Sec Disc Assy AKR
Figure 41 and Figure 42
shows the exploded view of four
Figure 43. AK25 Retrofill
Breaker Cassette Assembly
(Exploded View)
AKD5
DEH-41547
depict the