Eaton MB2040B200BTS All-in-One Meter Breaker 200A - UL Listed
Part Number: MB2040B200BTS
Quick Summary
Eaton residential meter breaker is an all-in-one 200 A solution for combining metering and distribution in single-phase residential panels. The challenge is fitting metering and protection into compact spaces while staying compliant with utility requirements and code mandates. With UL Listed certification and a NEMA 3R enclosure, this unit delivers reliable protection in a range of environments, and its 10-year warranty reinforces long-term value. Designed for compatibility with the BR breaker family, it simplifies retrofits and reduces parts diversity. For building owners and contractors, this approach supports faster installs, improved safety, and streamlined procurement within Eaton’s residential metering product ecosystem.
Product Information
Extended Description
MB2040B200BTS Eaton: Eaton resi meter breaker, All-in-ones, 200A, C, Aluminum, NEMA 3R, Bottom and top, #6-350 kcm10 kAIC, #6-350 kcmBW2200, Surface mounting, 40, Four-jaw, 1, 20, Single-phase, Ringless, Used with BR breakers,120/240 Vac
Product Name
Eaton residential meter breaker
Catalog Number
MB2040B200BTS
UPC
782114858639
Product Length/Depth
5.38 in
Product Height
32.38 in
Product Width
14.44 in
Product Weight
42 lb
Warranty
10 year
Certifications
UL Listed
Type
All-in-ones
Utility approvals
AL : Alabama Power ME : Central Maine Power AR : Entergy LA : Entergy MS : Entergy TX : Entergy CA : Pacific Gas and Electric (PG&E) 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) NC : Dominion VA : Dominion
Interrupt rating
10 kAIC
Box size
C
Enclosure
NEMA 3R
Ground
#6-350 kcmil
Amperage Rating
200 A
Line
#6-350 kcmil
Mounting
Surface mounting
Number of spaces
20
Security
Ringless
Voltage rating
120/240V
Number of sockets
1
Phase
Single-phase
Number of circuits
40
Bus material
Aluminum
Feed type
Top/bottom
Main circuit breaker
BW2200
Number of jaws
Four-jaw
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - MB2040B200BTS
All-in-one meter main design reduces enclosure footprint and simplifies wiring, delivering space savings and fewer installation steps, which translates to quicker commissioning in new homes or retrofits in existing panels. The 200 A amperage rating and 120/240 V single-phase compatibility support standard residential service loads while enabling seamless integration with BR breakers, reducing compatibility risk during upgrades. A NEMA 3R enclosure provides weather-resistant protection for indoor and outdoor installations, improving reliability and uptime in diverse environments. Aluminum bus reduces weight without compromising current carrying capability, easing site handling and speeding up installation. The top/bottom feed option, four-jaw ringless termination, and 20-space/40-circuit capacity offer flexible, scalable layouts for metering and distribution. UL Listed certification and a 10-year warranty deliver procurement confidence and long-term value for electrical protection and metering projects.
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FAQs
Yes. MB2040B200BTS is designed to work with Eaton BR breakers, enabling straightforward retrofits in BR-based panels. The unit provides 20 spaces and 40 circuits with top/bottom feed and surface mounting, reducing wiring complexity and tightening integration with existing Eaton infrastructure. Always verify local code and utility requirements during planning.
MB2040B200BTS is a 200 A, single-phase, 120/240 V meter main with a 10 kAIC interrupt rating. It features a NEMA 3R enclosure, aluminum bus, 20 spaces for up to 40 circuits, and a top/bottom feed configuration. The unit is UL Listed and designed for residential metering and protection in compact panels.
MB2040B200BTS is rated for NEMA 3R enclosures, which provides weather resistance suitable for both indoor and outdoor installations in covered or protected environments. Its rugged design supports reliability in varied climates, helping minimize downtime and service calls for metering and main protection.
This unit provides 20 spaces and supports up to 40 circuits, enabling flexible distribution layouts within a single enclosure. The combination of space and circuit capacity makes it well-suited for residential metering mains and compact service panels, preserving headroom for future expansion.
MB2040B200BTS carries a 10-year warranty and UL Listed certification, underscoring long-term reliability and compliance. These assurances help streamline procurement, support regulatory adherence, and reduce lifecycle risk for residential metering and electrical protection projects.