Built for group metering, the Eaton CVS2200X3 is a 200A, two-pole molded case circuit breaker. It delivers robust thermal-magnetic protection for commercial and residential tenant main applications. This bolt-on MCCB installs into Eaton 35MM and 37MM meter stacks. It replaces older CHH circuit breakers, providing an easy upgrade path for existing electrical distribution panels. Rated at 42 kAIC at 120/240V, this breaker includes large load lugs that accept up to 300 kcmil wire.
What equipment is the CVS2200X3 designed to be installed in?
It is designed for use as a tenant main circuit breaker in Eaton 35MM and 37MM meter stacks and group metering applications.
What wire sizes and materials are accepted by the lugs on this breaker?
The factory lugs accept copper or aluminum conductors ranging from #2/0 AWG to 300 kcmil. The X3 suffix specifically denotes the inclusion of these oversized 300 kcmil load lugs, which require a terminal shield and add 1.5 inches to the overall length of the breaker.
What is the difference between the Eaton CVS2200X3 and the CV2200X3?
The difference is the interrupting rating. The CVS2200X3 is rated at 42kAIC, while the CV2200X3 is rated at 65kAIC. Both are 200A, 2-pole breakers with the same physical frame and 300 kcmil load lugs.
Can this breaker replace older Cutler-Hammer CHH main breakers?
Yes, the Eaton CV family of molded case circuit breakers is designed as a direct replacement for legacy Cutler-Hammer CHH circuit breakers in existing group metering setups.
What type of trip unit is installed in the CVS2200X3?
It features a fixed thermal and fixed magnetic trip unit, providing long-time and instantaneous protection functions for tenant main applications.
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