Eaton MBB150BTSG Meter Mains - UL Listed Residential
Part Number: MBB150BTSG
Quick Summary
The Eaton MBB150BTSG residential meter mains protects service entrances for homes. Installers often face tight spaces, utility approvals, and challenging outdoor conditions that slow meter mains projects. This unit carries UL Listed certification, a NEMA 3R enclosure, and a 22 kAIC interrupt rating, underscoring safety and reliability. With surface mounting, top and bottom feed, and a four-jaw design, it streamlines installation and reduces field labor. A 10-year warranty and Georgia Power approval further reinforce long-term value for utilities and contractors pursuing code-compliant, dependable protection.
Product Information
Extended Description
MBB150BTSG Eaton: Eaton resi meter breaker, Georgia Power approved, Meter mains, 150A, C, Aluminum, NEMA 3R, Bottom and top, #6-350 kcm10 kAIC, #6-350 kcmCSR2125, Surface mounting, Four-jaw, 1, Single-phase, Ringless, GA, Georgia Power, 120/240 Vac
Product Name
Eaton residential meter breaker
Catalog Number
MBB150BTSG
UPC
786685161662
Product Length/Depth
4.94 in
Product Height
15.7 in
Product Width
14.44 in
Product Weight
20 lb
Warranty
10 year
Certifications
UL Listed
Type
Meter mains
Utility approvals
GA : Georgia Power
Interrupt rating
22 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
CSR2125
Number of jaws
Four-jaw
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - MBB150BTSG
Feature: 150 A main rating with a 22 kAIC interrupt capacity. Business Impact: Provides robust fault protection, minimizing damage and reducing nuisance trips. Application: Ideal for residential service entrances and meter mains connected to Georgia Power networks. Feature: UL Listed certification and NEMA 3R enclosure. Business Impact: Ensures safety, reliability, and outdoor suitability, supporting compliance across sites. Application: Outdoor/indoor meter mains installations in varied climates. Feature: Aluminum bus, four-jaw, ringless design. Business Impact: Improves contact reliability while shortening installation time and reducing torque requirements. Application: Field installs with durable conductor connections to #6-350 kcmil. Feature: Top/bottom feed and surface mounting. Business Impact: Flexible mounting options and faster retrofits, lowering project scheduling risk. Application: Meter mains retrofits and new-work installations in compact enclosures. Feature: 10-year warranty and Georgia Power approval. Business Impact: Lower lifecycle costs through predictable maintenance and utility-aligned acceptance. Application: Utilities and contractors seeking durable, compliant protection for residential service upgrades.
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FAQs
The MBB150BTSG uses a NEMA 3R enclosure for outdoor-ready protection and UL Listed safety, making it suitable for both indoor service entries and outdoor meter mains applications in residential projects.
It provides 150 A main rating, 22 kAIC interrupt capacity, operates at 120/240 V single-phase, and uses an aluminum bus with a four-jaw, top/bottom feed design to support reliable, versatile meter mains installations.
Yes. The unit is UL Listed for safety and reliability and carries Georgia Power approval, facilitating utility interconnections and compliance across residential installations.
Eaton backs the MBB150BTSG with a 10-year warranty, providing long-term protection and reducing lifecycle maintenance costs for utilities, contractors, and facility managers.
Designed as a meter mains assembly, it combines with meter sockets and service disconnects to simplify wiring, support top/bottom feed configurations, and enable rapid, code-compliant service upgrades or new installations.