Providing robust circuit protection, the Eaton CVS2200X3MM is a 200A, two-pole molded case circuit breaker. It is configured for commercial and residential tenant main applications requiring reliable thermal-magnetic trip functionality. This bolt-on breaker mounts into Eaton 1MP, 1MM, and 3MM meter stacks. It also functions as a replacement for legacy CHH circuit breakers in existing group metering setups. Rated at 42 kAIC at 120/240V, this model includes a mounting kit and large load lugs.
Mounting Kit (Suffix MM), Load Side Lugs (Suffix X3)
Standards
CSA C22.2 No. 5, UL 489
Approval
CSA, UL
Temp Rating
40C
Construction Features
Tenant Main, HACR Rated
Product FAQs
6 answers
What is the difference between Eaton CV, CVS, and CVH circuit breakers?
The primary difference is their short circuit interrupting capacity. CVS breakers are rated at 42 kAIC, standard CV breakers are rated at 65 kAIC, and CVH breakers offer the highest rating at 100 kAIC.
Which meter stacks are compatible with the CVS2200X3MM breaker?
This tenant main circuit breaker is designed specifically for installation in Eaton 1MP, 1MM, and 3MM residential meter stacks.
Does this breaker come with the necessary mounting hardware?
Yes, the MM suffix in the CVS2200X3MM catalog number indicates that it includes the factory mounting kit required for installation in compatible 200A meter stacks.
What does the X3 suffix in the CVS2200X3MM part number indicate?
The X3 suffix specifies that the breaker is equipped with oversized load terminals. These lugs accept wire sizes from 2 AWG up to a maximum of 300 kcmil for both copper and aluminum conductors.
Can the CVS2200X3MM be used to replace older CHH breakers?
Yes, the Eaton CV family of molded case circuit breakers is designed to serve as a direct replacement for legacy Cutler-Hammer CHH circuit breakers in existing group metering setups.
Is the CVS2200X3MM intended for residential or commercial applications?
The CV and CVS series breakers are primarily designed for residential group metering and tenant main applications. For commercial metering setups, Eaton typically recommends the CCV breaker series.
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