14
Installation Instructions
8.) Replace circuit breaker front cover
Replace the front cover. Then, replace the eight (8) front
cover screws.
Electronic Trip Unit and Rating Plug
9.) Re-install the eight screws that hold the front cover in
place.
CAUTION: Do not attempt to install a rating plug with
the breaker “Closed” or “Charged”. Make certain
breaker is “Open” and “Discharged” as shown above.
Personal injury or mechanical damage may occur.
Check to see that the breaker is open before inserting or
removing a rating plug. The breaker should always be in the
open position when there is not a rating plug in the trip unit.
1.) Remove the trip unit screws that hold the transparent
cover.
The rating plug and adjustments on the front panel of the trip
unit are protected by a transparent cover. Prior to installing
a rating plug or setting the adjustments on the trip unit, this
cover must be removed. Unscrew the two screws that hold
it in place.
2.) With a small screwdriver, gently pry the cover loose at
one end and remove it carefully.
Courtesy of NationalSwitchgear.com
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