Cut Sheet

V1-T4-144 Volume 1—Residential and Light Commercial CA08100002E—August 2015 www.eaton.com
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4.10
Metering Products
Group Metering
Series Combination
Short-Circuit Ratings
When main tenant breakers
are installed in Eaton’s
modular metering stack
per the table on Page
V1-T4-145, the branch
breakers installed in
downstream panel rated 10
kAIC or greater are protected
to the listed series AIC rating.
Refer to the downstream
panel marking for the proper
series combination short-
circuit ratings.
Replacement or additional
breakers shall be of the same
manufacture and type, and
shall have an interrupting
rating equal to or greater than
the interrupting rating of any
main tenant breaker installed.
Series Combination
Short-Circuit Ratings
Modular
Metering
Stack
Main
Service
Module
Load Side
Breakers
Main
Tenant
Breaker
Downstream Panel
(Type CH or BR)
The Watt-Hour Meter is not
Included in the Short-Circuit
Current Rating (Per UL 67).