Eaton CMB1212B200BTS Residential Meter Breaker - UL Listed
Part Number: CMB1212B200BTS
Quick Summary
The Eaton residential meter breaker is an integrated protection solution for 120/240 V residential and light commercial panels. Engineers often struggle with space, complex wiring, and meeting utility requirements; this all-in-one unit reduces footprint and minimizes field labor. UL Listed with a NEMA 3R enclosure, it delivers outdoor-ready reliability and rugged performance against faults up to 22 kAIC. Designed for Type CH breakers, it supports top and bottom feed, surface mounting, and four-jaw copper bus with feed-through lugs, delivering faster installs and lower total ownership costs. This combination delivers measurable value by reducing panel count, improving reliability, and speeding commissioning.
Product Information
Extended Description
CMB1212B200BTS Eaton: Eaton resi meter breaker, All-in-ones, 200 A, C, Copper, NEMA 3R, Bottom and top, #6-350 kcm 22 kAIC, #6-350 kcmCSR2200, Surface mounting, 12, Four-jaw, 1, 12, Single-phase, Ringless, Type CH breakers, 120/240 Vac
Product Name
Eaton residential meter breaker
Catalog Number
CMB1212B200BTS
UPC
782114858561
Product Length/Depth
5.38 in
Product Height
32.38 in
Product Width
14.44 in
Product Weight
42 lb
Warranty
Limited lifetime
Certifications
UL Listed
Special features
With feed through lugs
Type
All-in-ones
Utility approvals
FL : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) IN : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) KY : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) NC : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) OH : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric) SC : MEG (Duke Energy, Florida Power, Tampa Electric, Gulf Power, Oklahoma Gas and Electric)
Interrupt rating
10 kAIC 22 kAIC
Box size
C
Enclosure
NEMA 3R
Ground
#6-350 kcmil
Voltage rating
120/240 V
Number of sockets
1
Phase
Single-phase
Used with
Type CH breakers
Number of circuits
12
Bus material
Copper
Feed type
Top/bottom
Main circuit breaker
CSR2200
Number of jaws
Four-jaw
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - CMB1212B200BTS
Integrated metering and main protection in a single enclosure reduces hardware counts and field connections, cutting both project cost and risk. By standardizing on a single protection family, procurement and maintenance become simpler, enabling faster project delivery and fewer training demands. The NEMA 3R outdoor-rated enclosure and surface-mount capability expand installation options while maintaining rugged reliability in varying climates. Top and bottom feed with four-jaw copper bus and feed-through lugs streamline wiring, minimize fault paths, and improve serviceability in tight spaces. Type CH breaker compatibility unlocks a familiar protection ecosystem, reducing inventory complexity and accelerating commissioning. UL Listed certification further supports regulatory compliance, while utility MEG approvals across multiple states ease job-site acceptance and procurement.
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FAQs
The CMB1212B200BTS is designed as an all-in-one residential meter breaker that works with Eaton Type CH breakers. It provides 12 circuits in a single enclosure, rated for 200 A service with top and bottom feed, four-jaw copper bus, and is compatible with surface-mount installations in a NEMA 3R enclosure, facilitating quick integration into existing CH-based systems.
Key specifications include a 200 A main rating, 120/240 V operation, single-phase configuration, 12 circuits, top/bottom feed, four-jaw copper bus, NEMA 3R enclosure, UL Listed, and compatibility with Type CH breakers. The interrupt rating is 10 kAIC / 22 kAIC, providing robust fault current protection while supporting meter-main functionality.
Yes. The unit uses a NEMA 3R enclosure designed for outdoor or harsh indoor locations, offering weather-resistant protection. It is UL Listed and engineered for reliability in exterior service entrances, with copper bus and rugged construction that withstands environmental exposure while delivering dependable metering and protection.
Installation is surface-mounted with feed-through lugs for straightforward wiring. It supports top and bottom feed, a four-jaw copper bus, and 12 circuits in one enclosure, reducing wiring complexity and panel footprint. The unit is designed to work with Type CH breakers, enabling seamless integration within existing Eaton protection ecosystems and minimizing field upgrades.
The CMB1212B200BTS carries a limited lifetime warranty and UL Listing. It has MEG utility approvals in multiple states (FL, IN, KY, NC, OH, SC), reflecting acceptance by major utilities. This combination translates to reduced risk, easier job-site acceptance, and lower total cost of ownership for suitable projects.