Eaton U224 MTBH MS45 Meter Breaker - UL 22 kAIC
Part Number: U224 MTBH MS45
Quick Summary
The Eaton U224 MTBH MS45 meter breaker is a high-capacity protection device designed for meter socket applications in commercial and industrial power distribution. This reliable, space-efficient solution reduces wiring complexity and minimizes downtime during upgrades or maintenance projects. UL-listed and EUSERC Approved, with a rugged 3R enclosure option, it helps ensure code compliance for U.S. utility and facility installations. The design combines metering and overcurrent protection in a single unit, accelerating commissioning and reducing parts inventory. Compatible with ring and ringless metering configurations, it supports future-proof metering strategies while delivering dependable protection in dense electrical rooms.
Product Information
Extended Description
U224 MTBH MS45 Eaton: Eaton B-Line series meter breakers, 200 A, Test block, #6-250 MCM, MCB, 4 jaws, 1 Position, Ring, 3R, Z3614, 22 kAIC, Surface mount, 1Ø/3W, Steel
Product Name
Eaton B-Line series meter breakers
Catalog Number
U224 MTBH MS45
UPC
782051591392
Product Length/Depth
6 in
Product Height
30 in
Product Width
22 in
Product Weight
58 lb
Compliances
EUSERC Approved
Certifications
UL
Amperage rating
200 A
Interrupt rating
22 kAIC
Material
Steel
Finish
ANSI 61 gray paint Mill-galvanized
Feature: 200 A amperage rating with a 22 kAIC interrupt rating provides robust protection for main service feeders. Business Impact: minimizes fault duration and reduces the risk of equipment damage, supporting higher reliability in critical facilities. Application: ideal for commercial and industrial power distribution where metering and protection must coexist in a compact footprint. Feature: 1Ø/3W operation with 4 jaws and a dedicated test block enables straightforward testing and verification. Business Impact: faster commissioning, fewer field service calls, and easier warranty validation. Application: metering enclosures and group-metering setups requiring quick, testable protection. Feature: Ring or ringless metering compatibility offers installation flexibility. Business Impact: adapts to evolving metering standards and retrofit projects without replacing the entire assembly. Application: retrofit and modernization of existing meter sockets. Feature: Surface-mount capability in a 58 lb, steel enclosure with ANSI 61 gray finish ensures durability. Business Impact: long service life, lower maintenance, and corrosion resistance in harsh environments. Application: indoor/outdoor service entrances and electrical rooms. Feature: Test block, MCM conductor range (#6-250 MCM), and 4 jaws support broad wiring options. Business Impact: simplifies conductor termination and reduces labor during installation. Application: feeders and main distribution panels in new builds and upgrades.
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FAQs
This unit is designed for surface mounting in 3R steel enclosures and supports 1Ø/3W configurations with 4 jaws and a test block. It accepts #6-250 MCM conductors and provides a 6 in depth, 22 in width, and 30 in height footprint. When planning an retrofit, verify existing bus layout, available mounting space, and ensure compatibility with ring or ringless metering configurations to minimize field changes.
Yes. The U224 MTBH MS45 is designed to accommodate both ring and ringless metering configurations, allowing flexible metering strategies and easier upgrades. This compatibility helps simplify retrofits and future-proofing for evolving utility metering standards without replacing the entire assembly.
The unit is UL-listed, providing recognized safety certification for electrical protection devices. It is also EUSERC Approved, ensuring compliance with utility service equipment standards in the U.S. These certifications support code compliance for commercial, industrial, and utility-side installations.
The U224 MTBH MS45 offers a 200 A amperage rating and a 22 kAIC interrupt rating, delivering robust short-circuit protection for main feeders and service entrances in demanding environments.
Yes. With a 3R-rated steel enclosure and surface-mount capability, the unit is suitable for group metering and high-density installations. Its compatibility with ring and ringless metering configurations makes it versatile for new builds and upgrades in commercial and industrial facilities.