Eaton residential meter breaker MBX2040B200BTS - UL Listed
Part Number: MBX2040B200BTS
Quick Summary
Eaton residential meter breaker is an all-in-one 40-circuit unit for 120/240 V residential service panels. When upgrading panels or migrating sites, you need safe metering with fast, dependable installation. UL Listed safety, NEMA 3R enclosure for outdoor use, and a 10 kAIC interrupt rating give you built-in protection across conditions. Designed for compatibility with BR breakers and aluminum bus, it reduces inventory, speeds installs, and supports utility-approved deployments. This combination unit delivers reliable metering protection with long-term value for electrical contractors and facility managers. With a 10-year warranty and UL certification, you gain lower maintenance risk and predictable total cost of ownership. Its surface-mountability and top/bottom feed capabilities simplify retrofit projects in dense spaces.
Product Information
Extended Description
MBX2040B200BTS Eaton: Eaton resi meter breaker, All-in-ones, 200A, Aluminum, NEMA 3R, Bottom and top, #6-350 kcm22 kAIC, #6-350 kcmCSR, Surface mounting, 40, Four-jaw, 1, 20, Single-phase, Ringless, Used with BR breakers, 120/240 Vac, Lever bypass
Product Name
Eaton residential meter breaker
Catalog Number
MBX2040B200BTS
UPC
786685384474
Product Length/Depth
5 in
Product Height
32 in
Product Width
12 in
Product Weight
40 lb
Warranty
10 year
Certifications
UL Listed
Type
All-in-ones
Utility approvals
IL : Ameren MO : Ameren CO : Xcel Energy MI : Xcel Energy MN : Xcel Energy ND : Xcel Energy NM : Xcel Energy SD : Xcel Energy TX : Xcel Energy WI : Xcel Energy CT : Eversource (Connecticut Light and Power Co./Nstar/PSC New Hampshire/Western Mass Electric) MA : Eversource (Connecticut Light and Power Co./Nstar/PSC New Hampshire/Western Mass Electric) NH : Eversource (Connecticut Light and Power Co./Nstar/PSC New Hampshire/Western Mass Electric)
Interrupt rating
10 kAIC
Enclosure
NEMA 3R
Ground
#6-350 kcmil
Voltage rating
120/240 V
Number of sockets
1
Phase
Single-phase
Bypass
Lever
Number of circuits
40
Bus material
Aluminum
Feed type
Top/bottom
Main circuit breaker
CSR
Number of jaws
Four-jaw
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - MBX2040B200BTS
Feature: All-in-one metering and protection reduces hardware count and streamlines wiring. Business Impact: Lowers project cost, minimizes panel footprint, and speeds commissioning. Application: Ideal for new builds and retrofits in single-phase residential service panels. Feature: 40 circuits on an aluminum bus with four-jaw design. Business Impact: Supports larger loads and flexible tap connections while maintaining robust electrical performance. Application: Suitable for multifamily dwellings and light commercial installations with space constraints. Feature: Top/bottom feed and surface mounting with lever bypass. Business Impact: Simplifies installation, reduces access disruptions during maintenance, and enables fast service restoration. Application: Retrofit or new installs in tight utility rooms. Feature: NEMA 3R enclosure, 10 kAIC interrupt rating, and UL Listed. Business Impact: Delivers outdoor readiness, enhanced safety, and regulatory compliance, lowering risk of non-compliant work. Application: Exterior-rated service enclosures and areas with exposure to weather. Feature: BR breaker compatibility and CSR main breaker configuration. Business Impact: Streamlines inventory, improves compatibility with existing panels, and supports scalable protection strategies. Application: Residential panels using BR/CSR components in various jurisdictions. Feature: Utility approvals across multiple regions. Business Impact: Reduces project delays through pre-approved deployments and easier regulatory clearance. Application: Utility-funded or managed projects requiring documented approvals.
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FAQs
MBX2040B200BTS installs as a single, all-in-one unit compatible with BR breakers and aluminum bus. It supports top or bottom feed and surface mounting, with a four-jaw configuration for secure connections. Ensure 120/240 V single-phase service, 40 circuits, and NEMA 3R suitability for the intended environment. The lever bypass facilitates maintenance without full disassembly.
This model combines metering and protection in a single enclosure, reducing hardware and installation time. The 40-circuit capacity and CSR main breaker option provide scalable protection for residential or light commercial panels. Aluminum bus and four-jaw design improve reliability, while UL Listing ensures regulatory compliance and safety during operation.
MBX2040B200BTS carries extensive utility approvals across states and regions (including Ameren and Xcel Energy jurisdictions). This coverage helps simplify project approvals, reduce inspection hurdles, and support installations in utility-managed or funded programs, accelerating project timelines and ensuring code-compliant metering integration.
Common challenges include space constraints, wiring complexity, and outdoor exposure. MBX2040B200BTS mitigates these with a compact all-in-one design, top/bottom feed flexibility, surface mounting, and a lever bypass for quick maintenance. The NEMA 3R enclosure provides weather-resistant protection, reducing field modification needs in harsher environments.
The 40-circuit, all-in-one solution lowers upfront hardware costs and minimizes wiring, easing future upgrades. A 10-year warranty reduces maintenance risk, while UL listing and extensive utility approvals support faster permitting. Overall, contractors can expect reduced labor, shorter project cycles, and improved total cost of ownership.