Eaton CMBE22P125BTSR Residential Meter Breaker - UL Listed
Part Number: CMBE22P125BTSR
Quick Summary
Eaton residential meter breaker enables retrofit protection for residential meter services. Contractors often face downtime and compatibility hurdles during meter upgrades, but this unit surface-mounts with a four-jaw aluminum bus to streamline installations. UL Listed and EUSERC Approved, it also features a NEMA 3R enclosure, 125A rating, and supports 120/240V operation for reliable, code-compliant protection. This solution integrates seamlessly with Type CH breakers and offers top/bottom feed, simplifying field routing and reducing wiring errors. By delivering proven metering products performance, it helps owners and specifiers decrease installation time and total cost of ownership while maintaining robust safety margins and regulatory compliance.
Product Information
Extended Description
CMBE22P125BTSR Eaton: Eaton Retrofit Meter Breaker,125A,Aluminum Bus, Overhead/underground, Surface mounting,Four-jaws,Single-phase,RingType,120/240V
Product Name
Eaton residential meter breaker
Catalog Number
CMBE22P125BTSR
UPC
786685242286
Product Length/Depth
5.5 in
Product Height
36.13 in
Product Width
14.44 in
Product Weight
55 lb
Warranty
Limited lifetime
Compliances
EUSERC Approved
Certifications
UL Listed
Type
Retrofit solutions
Utility approvals
AZ : Arizona Public Service Company ID : Idaho Power OR : Idaho Power WA : Seattle City Light AK : Anchorage Municipal Light & Power NV : NV Energy AZ : Salt River Project (SRP) MT : NorthWestern Energy NE : NorthWestern Energy SD : NorthWestern Energy WY : NorthWestern Energy WA : Puget Sound Energy WA : Tacoma Public Utilities
Interrupt rating
10 kAIC
Enclosure
NEMA 3R
Voltage rating
120/240 V
Number of sockets
1
Phase
Single-phase
Used with
Type CH breakers
Number of circuits
22
Bus material
Aluminum
Feed type
Top/bottom
Main circuit breaker
Provisions
Number of jaws
Four-jaw
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - CMBE22P125BTSR
Feature: Retrofit-ready design with surface mounting and top/bottom feed. Business Impact: Reduces field remodeling time and labor cost, accelerating metering upgrades. Application: Residential and light commercial meter service retrofits needing quick, compliant installation. Feature: Aluminum bus with four-jaw RingType construction. Business Impact: Improves mechanical stability and low contact resistance for long-term reliability. Application: Heavy-duty service entrances where durable connections are critical. Feature: 125A rating with 120/240V operation and 10 kAIC interrupt rating. Business Impact: Delivers robust overcurrent protection for typical residential feeders, reducing fault risk and insurance concerns. Application: Main/branch protection in single-phase metering schemes. Feature: NEMA 3R enclosure with UL Listed and EUSERC Approved status. Business Impact: Ensures outdoor and semi-exposed installation suitability with code compliance, minimizing rework. Application: Outdoor meters and grade installations exposed to weather. Feature: Compatibility with Type CH breakers and 22 circuit capacity. Business Impact: Streamlines integration with existing CH-based protection schemes and expands service capability without replacing entire panels. Application: Upgrading meter sockets in homes and small commercial sites while preserving downstream protection architecture.
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FAQs
The CMBE22P125BTSR is designed for retrofit meter service upgrades and is compatible with Type CH breakers. It features surface mounting, top/bottom feed, and a four-jaw RingType aluminum bus, enabling straightforward field installation in both overhead and underground configurations. This combination minimizes remodeling, reduces labor time, and improves installation predictability for new and existing metering setups.
Key ratings include 125A continuous capacity, 120/240V operation, and a 10 kAIC interrupt rating. It is UL Listed and designed for single-phase service with 22 circuits and one socket. The device uses aluminum bus and a NEMA 3R enclosure, delivering reliable overcurrent protection for residential meter enclosures and associated equipment.
This breaker is ideal for residential meter service upgrades, retrofit metering products, and light commercial projects requiring fast, compliant service improvements. It supports overhead and underground feeds and is suitable where CH-type protection is already in use, ensuring seamless integration with existing electrical distributions and metering architectures.
The CMBE22P125BTSR carries UL Listed certification and is EUSERC Approved, meeting utility and electrical code requirements for residential and light commercial meter installations. Its NEMA 3R enclosure further supports outdoor and semi-exposed installations, giving installers confidence in meeting safety and regulatory standards.
The unit is designed for durability with a limited lifetime warranty and UL/EUSERC compliance, reducing long-term maintenance. Its retrofit-ready design and compatibility with CH breakers shorten upgrade cycles, lowering downtime and labor costs. Over time, this translates to a favorable total cost of ownership for metering upgrades in multi-site residential deployments.