Eaton CMBB150BTS Meter mains - UL Listed
Part Number: CMBB150BTS
Quick Summary
Eaton CMBB150BTS residential meter breaker provides safe, integrated service disconnect for residential electrical mains. Electricians often struggle to locate a compatible meter mains that fits space-constrained panels and streamlines inspections. UL Listed certification ensures safety compliance, while the unit’s surface mounting, copper bus, and overhead/underground feed capability support reliable performance across settings. With a 150 A nominal rating and a 22 kAIC interrupt capability, it delivers robust protection for modern homes. The design emphasizes installation efficiency, allowing quick retrofits in existing enclosures while maintaining code alignment. For procurement teams, this residential meter mains solution pairs with standard ratings and supports compliant, efficient utility interconnections.
Product Information
Extended Description
CMBB150BTS Eaton: Eaton’s CMBB Residential Meter Breaker Type CH Non-EUSERC, Meter mains,150A, 120/240V, Ring, 22 kAIC, Surface mounting, Box size A, Aluminum bus, Overhead/underground feed, Four-jaws, 1 socket, #6-250 kcmil line, #6-250 kcmil ground
Product Name
Eaton residential meter breaker
Catalog Number
CMBB150BTS
UPC
782113601809
Product Length/Depth
5.38 in
Product Height
28.38 in
Product Width
14.44 in
Product Weight
37 lb
Warranty
Limited lifetime
Certifications
UL Listed
Type
Meter mains
Utility approvals
NC : Dominion VA : Dominion AR : Entergy LA : Entergy MS : Entergy TX : Entergy
Interrupt rating
10 kAIC 22 kAIC
Amperage Rating
200 A
Number of spaces
8
Phase
Single-phase
Bus material
Copper
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - CMBB150BTS
Feature: 150 A rating and 22 kAIC protection. Business impact: Delivers robust fault protection for typical residential services, reducing risk of equipment damage and service interruptions during short circuits. Application: Suited for new homes or panel upgrades that require stronger protection at the service entrance. Feature: 8 spaces and single-phase design. Business impact: Enables clean organization of feeders while preserving large-capacity service without expanding panel size. Application: Fits compact load centers where spare spaces are at a premium and future expansion is anticipated. Feature: Surface mounting in Box size A. Business impact: Simplifies retrofit by dropping into existing enclosures with minimal modifications. Application: Retrofit projects and remodels where wall space is limited. Feature: Copper bus and conductor range #6-250 kcmil. Business impact: Provides low-resistance current paths and flexible wiring options, reducing heat and voltage drop. Application: Service feeders and bonding in residential and small commercial installations. Feature: Overhead/underground feed capability. Business impact: Offers installer flexibility, lowering installation time and trenching costs. Application: Both service drops and underground feeds in mixed utility environments. Feature: UL Listed and utility coordination. Business impact: Eases code compliance and inspector acceptance, supporting faster project sign-off. Application: New builds and remodels in Dominion and Entergy service territories. Feature: Limited lifetime warranty. Business impact: Lowers total cost of ownership and supports asset management planning. Application: Procurement and long-term maintenance planning for residential distribution systems.
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FAQs
CMBB150BTS is designed as a residential meter mains option compatible with 120/240V single-phase service and surface-mounted enclosures. It fits standard meter socket configurations and Eaton load centers. For retrofit projects, verify space, conductor sizing (#6-250 kcmil), and overhead/underground feed capabilities to ensure a seamless upgrade.
Key specs include a 150 A amperage rating, 22 kAIC interrupt rating, 8 spaces, single-phase operation, copper bus, and support for #6-250 kcmil conductors. It operates at 120/240V and supports overhead and underground feeds while offering surface-mount installation in Box size A. UL Listed certification further supports compliance in most jurisdictions.
Yes. CMBB150BTS is designed for service entrances in new builds and select remodels, with a 150 A rating and robust fault protection (22 kAIC). Its surface-mount design and eight-space layout facilitate integration into standard panel footprints, while copper bus and large conductor compatibility support reliable, code-compliant installations.
CMBB150BTS carries UL Listed certification, ensuring compliance with electrical safety standards and broad inspector acceptance. The data does not list additional certifications such as CE, SIL, or IP ratings. Always verify local code requirements and utility program acceptance to maximize compliance with Dominion/Entergy guidelines where applicable.
The CMBB150BTS includes a limited lifetime warranty, reflecting Eaton’s confidence in long-term performance. For maintenance, plan routine checks of lugs and connections, inspect the copper bus for corrosion, and ensure conductor terminations remain within torque specifications. Keeping spare parts and trained personnel on hand supports faster commissioning and downtime reduction.