Eaton MBB200BTSCR Residential Meter Breaker - UL Listed
Part Number: MBB200BTSCR
Quick Summary
Residential meter breaker is a compact Eaton device that protects single-phase residential metering circuits and enables safe, reliable service. For technicians upgrading legacy panels, space constraints and BR breaker compatibility can create installation challenges. UL Listed safety certification underpins dependable performance, while the product’s NEMA 3R enclosure supports indoor or outdoor environments. Aluminum bus, four-jaw design, and top/bottom feed simplify wiring and reduce field adjustments. With a 200A rating and retrofit-ready form factor, this breaker delivers faster deployments, minimizes rework, and improves service continuity for modern metering applications.
Product Information
Extended Description
MBB200BTSCR Eaton: Eaton's Retrofit Meter Breaker, 200A, Aluminum Bus, Overhead/underground, Surface mounting, Four-jaws, Single-phase, Ring Type, 120/240V
Product Name
Eaton residential meter breaker
Catalog Number
MBB200BTSCR
UPC
782114860144
Product Length/Depth
5.38 in
Product Height
19.75 in
Product Width
14.44 in
Product Weight
24.69 lb
Warranty
10 year
Certifications
UL Listed
Type
Two cover compact design
Interrupt rating
10 kAIC
Box size
E
Enclosure
NEMA 3R
Ground
#6-250 kcmil
Voltage rating
120/240 V
Number of sockets
1
Phase
Single-phase
Used with
Type BR breakers
Bus material
Aluminum
Feed type
Top/bottom
Main circuit breaker
CSR2200
Number of jaws
Four-jaw
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Dimensional Drawing - METER BREAKER WEST COAST STYLE 96-5535
Eaton Specification Sheet - MBB200BTSCR
Feature → Business Impact → Application: High interrupt rating of 10 kAIC enhances fault handling, reducing the risk of cascading outages in residential service entrances and improving overall system safety for critical loads. This translates to lower downtime and fewer field service calls during fault events in single‑phase 120/240V metering points. Application: suitable for urban and suburban homes where reliable meter protection is essential. Feature → Business Impact → Application: Aluminum bus construction delivers reduced weight and corrosion resistance, improving installation efficiency and long-term reliability. Application: ideal for retrofit installs where handling and alignment are key during panel upgrades in new or existing meters. Feature → Business Impact → Application: Four-jaw, ring-type design ensures robust conductor engagement and consistent electrical contact. Application: supports long-term service life in overhead/underground feeders with secure jaw retention. Feature → Business Impact → Application: Surface mounting with top/bottom feed offers flexible mounting options, reducing enclosure rework and enabling rapid field deployment. Application: simplifies integration in limited spaces and varied meter configurations. Feature → Business Impact → Application: UL Listed certification and a 10-year warranty provide compliance confidence and total cost of ownership advantages. Application: procurement and maintenance planning for facilities with strict safety and reliability requirements.
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FAQs
Yes. The MBB200BTSCR is specified as used with Type BR breakers and features a four-jaw design for secure connections. Its 200A capacity and single‑phase 120/240V rating make it a practical retrofit option when upgrading legacy meters without replacing the entire enclosure.
Key specs include 120/240 V voltage rating, 200 A current rating, single-phase configuration, 10 kAIC interrupt rating, aluminum bus, and four-jaw ring-type construction. These factors influence fault clearance, continuation of service, and compatibility with existing BR breakers in meter mains.
The unit uses a NEMA 3R enclosure and surface-mountable design with top/bottom feed, expanding its suitability for both indoor and outdoor metering installations. It supports overhead and underground service, and its compact form simplifies retrofit in space-constrained meter rooms.
The MBB200BTSCR carries UL Listed certification, ensuring compliance with recognized safety standards for electrical protection devices. This helps with regulatory adherence, traceable quality, and acceptance in most utility and contractor-installed systems.
With a 10-year warranty and UL Listing, the MBB200BTSCR offers strong lifecycle value and reduced maintenance risk for metering installations. Routine checks should focus on secure connections, proper grounding (#6-250 kcmil), and periodic inspection of the enclosure and bus connections to preserve performance.