Eaton MBE1224B125BTSZ BR Meter Breaker - UL 67
Part Number: MBE1224B125BTSZ
Quick Summary
Eaton MBE1224B125BTSZ BR meter breaker provides combined metering and protection for residential electrical panels. It helps simplify installations by consolidating metering and breaker functions, reducing wiring complexity and space in tight service enclosures. The unit carries California Code of Regulations compliance and UL 67 listing with a CEC listing, ensuring regulatory readiness. For installers, this BR-type meter breaker supports EUSERC compliance and BR-panel compatibility, enabling smooth retrofits and consistent performance. As a solar-ready, 125 A solution with a 10-year warranty, it delivers reliable protection and scalable options for residential projects.
Product Information
Extended Description
MBE1224B125BTSZ Eaton: BR Meter Breaker EUSERC Single-phase 125A 24-pole 12 spaces 24 circuits Bottom/Top Feed Surface Mount Side by Side Unit 10 kAIC Solar rated
Product Name
Eaton residential meter breaker
Catalog Number
MBE1224B125BTSZ
UPC
786685926872
Product Length/Depth
14.75 in
Product Height
27 in
Product Width
7 in
Product Weight
45 lb
Warranty
10 year
Compliances
California Code of Regulations
Certifications
CEC Listed UL 67
Catalog Notes
Retail Only
Type
BR
Interrupt rating
10 kAIC
Number of wires
Three-wire
Application
EUSERC
Quantity
1
Amperage Rating
125 A
Mounting
Suface
Number of spaces
12
Phase
Single-phase
Enclosure color
ANSI 61 Gray
Number of circuits
24
Feature: All-in-one BR meter breaker consolidates metering and protection in a compact BR-type enclosure with a 125 A rating and 12 spaces for 24 circuits. Business impact: reduces panel footprint and wiring complexity, speeding installations and lowering material costs. Application: ideal for residential service panels, EUSERC-ready projects, and BR-compatible enclosures in new builds or retrofits. Paragraph continues with additional context about compatibility and installation flexibility to support long-term labor savings and improved project scheduling. Feature: 10 kAIC interrupt rating provides high fault-current tolerance, enhancing safety when feeders or solar connections are present. Business impact: minimizes nuisance tripping during utility switching and reduces service calls from fault events. Application: suitable for mixed residential loads and solar-ready configurations in BR panels. Feature: Bottom or top feed with surface-mount installation supports flexible layouts and side-by-side configurations. Business impact: simplifies retrofits in crowded service rooms and enables efficient wiring runs. Application: aligns with common residential layouts and ensures clean, compliant installations. Feature: UL 67 certification and California Code compliance with CEC listing give regulatory confidence. Business impact: streamlines inspections, reduces project risk, and supports code-compliant metering integration. Application: practical for installers facing local regulatory requirements in California and similar markets, including EUSERC mandates. Feature: Solar-rated capability with a 10-year warranty from Eaton. Business impact: reduces lifecycle costs, ensures ongoing support, and provides predictable maintenance planning. Application: ideal for new installations and retrofit projects where reliability and long-term serviceability matter.
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FAQs
To install, seat the unit in a 12-space BR panel and mount it on a suitable surface with bottom or top feed as required. Connect conductors per labeling, ensuring the load side aligns with the bus and torque terminals to specification. Follow California Code of Regulations and EUSERC guidelines, verify 24 circuits, and confirm single-phase configuration before energizing.
Key specs include 125 A amperage rating, 12 spaces, 24 circuits, 10 kAIC interrupt rating, single-phase operation, surface mounting, bottom/top feed, and a solar-rated design. It is well-suited for residential service panels, BR-type enclosures, EUSERC applications, and retrofit projects requiring compact metering and protection with strong fault tolerance.
Yes. The unit is compliant with California Code of Regulations and UL 67 listed, with additional CEC listing support for residential installations. This combination provides regulatory confidence for inspections and aligns with stricter local requirements, reducing risk during commissioning and simplifying documentation for permitting.
Using a combined meter-breaker reduces panel footprint, decreases wiring complexity, and shortens installation times by eliminating separate metering devices. These efficiencies translate to lower labor costs, faster project completion, and easier maintenance, making it a compelling choice for new builds and retrofit projects in residential settings.
The MBE1224B125BTSZ carries a 10-year warranty, reflecting Eaton’s commitment to long-term reliability. Maintenance needs are typically limited to periodic inspection of connections and labeling, with Eaton providing parts and service support as needed to sustain performance in residential protection schemes.