Eaton MBB200BTS Meter Mains - UL Listed, NEMA 3R
Part Number: MBB200BTS
Quick Summary
The Eaton MBB200BTS meter mains combines metering with main protection for residential service panels. Contractors often face coordination challenges when meter sockets and main breakers must fit in compact spaces. This design carries UL Listed safety certification and a NEMA 3R enclosure, with strong MEG/IMP utility approvals to support installations in multiple jurisdictions. In addition, the 10-year warranty and aluminum bus design help reduce lifecycle costs while ensuring reliable service. By combining meter and main protection in a compact, surface‑mount unit, it supports modern residential setups with improved installation speed and compliance. Engineers will appreciate the documented specifications and utility-ready features that streamline procurement and field service.
Product Information
Extended Description
MBB200BTS Eaton: Eaton resi meter breaker, Meter mains, 200A, C, Aluminum, NEMA 3R, Bottom and top, #6-350 kcm10 kAIC, #6-350 kcmCSR2200, Surface mounting, Four-jaw, 1, Single-phase, Ringless, 120/240 Vac
Product Name
Eaton residential meter breaker
Catalog Number
MBB200BTS
UPC
782114860199
Product Length/Depth
5.38 in
Product Height
25 in
Product Width
14.44 in
Product Weight
33 lb
Warranty
10 year
Certifications
UL Listed
Type
Meter mains
Utility approvals
ME : Central Maine Power 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) IN : Indiana Michigan Power (IMP) (AEP East) MI : Indiana Michigan Power (IMP) (AEP East) OH : AEP Ohio (AEP East) TN : Appalachian Power (AEP East) VA : Appalachian Power (AEP East) WV : Appalachian Power (AEP East) NC : Dominion VA : Dominion
Interrupt rating
10 kAIC
Box size
C
Enclosure
NEMA 3R
Ground
#6-350 kcmil
Voltage rating
120/240 V
Number of sockets
1
Phase
Single-phase
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
Eaton Specification Sheet - MBB200BTS
Feature: Integrated meter mains design combines metering and main protection in one enclosure. Business Impact: Streamlines service-entry installation by eliminating separate meter socket and panel integration steps, saving labor costs and reducing field fault points. Application: Ideal for residential meter mains in single-phase 120/240 V environments with top and bottom feed, four-jaw lugs, and aluminum bus. Feature: 200 A main rating with 10 kAIC interrupt capacity. Business Impact: Enhances safety and fault handling for common residential service currents while meeting utility and code requirements. Application: Suitable for standard residential service entrances where high fault-current protection is needed without compromising reliability. Feature: NEMA 3R enclosure with surface mounting. Business Impact: Enables outdoor-ready installation and weather resistance, simplifying outdoor setups and reducing enclosure-related risk. Application: Perfect for exterior or protected indoor locations exposed to the elements. Feature: Aluminum bus, four-jaw design, top/bottom feed. Business Impact: Improves conductivity, reduces weight, and eases wiring with versatile installation options, cutting install time. Application: Supports larger gauge grounding conductors (#6-350 kcmil) and dense wiring layouts. Feature: UL Listed certification and MEG/IMP utility approvals. Business Impact: Accelerates procurement and reduces compliance risk across multiple jurisdictions. Application: Widely accepted by utilities and contractors for residential metering and mains projects. Feature: 10-year warranty and CSR2200 main breaker reference. Business Impact: Lowers total cost of ownership and provides confidence in long-term performance. Application: Ideal for new installs and service upgrades where durability matters.
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FAQs
Yes. The MBB200BTS is designed for surface mounting with top/bottom feed, featuring a four-jaw aluminum bus and a 200 A main rating. This configuration simplifies installation in single-phase 120/240 V service panels and reduces overall labor time during panel upgrades or new installs.
The unit offers a 10 kAIC interrupt rating and uses CSR2200 as the main circuit breaker. This combination provides robust fault-current protection for standard residential service entrances while maintaining compatibility with common distribution equipment.
Yes. The MBB200BTS carries MEG utility approvals (including several Duke Energy and regional MEG participants) and Indiana/Ohio/NC/VA/SC accreditations, facilitating easier acceptance by utilities and reducing project risk for multi-state installations.
Indeed. The device is UL Listed and housed in a NEMA 3R enclosure, providing weather resistance for outdoor or protected indoor installations. This helps ensure safety, reliability, and code compliance in varied environments.
Choosing the MBB200BTS yields strong lifecycle value thanks to a 10-year warranty, durable aluminum bus construction, and a combined meter/mains solution that reduces install time, maintenance costs, and downtime during service upgrades or replacements.