2
4.
Apply critical load stickers next to appropriate branch
breakers for generator loads.
Figure 3: Interlock Installation
Interlock Operation
To energize the panel from Generator Power:
1.
Turn
OFF
the 2-pole main breaker
2.
Turn
OFF
all the branch circuit breakers
3.
Move the sliding plate on the interlock towards branch
breakers using the tabs provided
4.
Turn
ON
the 2-pole back-fed main breaker
5.
Turn
ON
the branch circuit breakers supplying critical
circuits
To energize the panel from Utility Power:
1.
Turn
OFF
the 2-pole back-fed main breaker
2.
Turn
OFF
all branch circuit breakers
3.
Move the sliding plate on the interlock towards branch
breakers using the tabs provided
4.
Turn
ON
the 2-pole main breaker
5.
Turn
ON
the branch circuit breakers
General Electric Company
41 Woodford Ave., Plainville, CT 06062
DEH41153 R03 © 2012 General Electric Company
These instructions do not cover all details or variations in equipment nor do they provide for every possible contingency that may be met in
connection with installation, operation, or maintenance. Should further information be desired or should particular problems arise that are not
covered sufficiently for the purchaser’s purposes, the matter should be referred to the GE Company.
GE Energy
Screws
Lock washer
Nut
Interlock
Dead front
Washer
