Door Interlock System
It must be ensured that the supply power to the
compartment is turned off/ compartment is
de-energized for all the incoming and outgoing
circuits of the LVS prior to any work being
conducted on it.
During the installation and related work on the
equipment, it must be ensured that the operator
is using the prescribed PPE for the specified
tasks
Ensure only qualified personnel install, operate, service and maintain all electrical
equipment
.
Danger
Tools required: Flat screw driver, E-clip mounting tool.
The door interlock system prevents opening of the breaker compartment door when the
breaker is in the racked-in position and connected state. Figure 37 shows the components
that make up the AKD-6 AKR30H/50H retrofill door interlocking assembly.
Figure 37
AKD-6 AKR30H/50H, Door Interlocking Components
The sequence of assembly steps of the door interlock is as follows:
1. Unpack the door interlock kit. Each kit consists of a torsion spring, two E-clips and a
breaker side-door interlock bracket.
42 ©2022 Emax 2 Retrofill Circuit Breakers 800A-4000A
2TSA451014P0000 Rev-B
