Eaton 225 MTBH MS15 - MTR/BKR/TB 480V 22K Meter Breaker - UL Listed
Part Number: 225 MTBH MS15 - MTR/BKR/TB 480V 22K
Manufacturer
Eaton
Part number
225 MTBH MS15 - MTR/BKR/TB 480V 22K
Quick Summary
Eaton 225 MTBH MS15 meter breaker provides reliable protection for meter sockets in commercial and light industrial panels. Installers often encounter mounting incompatibilities and space constraints that slow projects and raise risk; this unit is designed to integrate with Eaton’s B-Line meter mounting equipment to streamline retrofits and new installations. UL-listed and EUSERC-approved, with steel construction and ANSI 61 gray/mill-galvanized finish, it stands up to demanding environments. By delivering robust protection in a compact footprint, it supports faster commissioning, reduced downtime, and lower lifecycle costs for building services and utility metering applications.
Product Information
Extended Description
225 MTBH MS15 - MTR/BKR/TB 480V 22K Eaton: Eaton B-Line series meter breakers, 200A, Test block, MCB, 5 jaws, 1 Position, Ring, 3R, Z3614, 42 kAIC, Steel, Surface mount, 1Ø/3W, #6-250 MCM
Product Name
Eaton B-Line series meter breakers
Catalog Number
225 MTBH MS15 - MTR/BKR/TB 480V 22K
UPC
782051593082
Product Length/Depth
6 in
Product Height
48 in
Product Width
14 in
Product Weight
72 lb
Compliances
EUSERC Approved
Certifications
UL
Amperage rating
200 A
Interrupt rating
42 kAIC 22 kAIC
Material
Steel
Finish
ANSI 61 gray paint Mill-galvanized
continuous rating meter socket jaws
continuous rating meter socket jaws
Eaton Specification Sheet - 225 MTBH MS15 - MTR/BKR/TB 480V 22K
Feature → Business Impact → Application: The meter breaker is rated for 200 A with a 42 kAIC/22 kAIC interrupt rating, delivering strong fault-clearing capability to protect meters and feeders, reducing the risk of damage and downtime in critical metering paths; ideal for 480V metering schemes in commercial/industrial facilities. Feature → Business Impact → Application: Steel construction with ANSI 61 gray paint and mill-galvanized finish provides rugged longevity in dusty, damp, or corrosive environments, extending service life and lowering maintenance. Feature → Business Impact → Application: Surface-mount capability with 6 in depth, 14 in width, and 48 in height, plus 1Ø/3W configuration and 3R enclosure compatibility, enables compact, flexible installations in existing meter rooms and new builds. Feature → Business Impact → Application: 5 jaws and a ring configuration with test block simplifies interface with standard meter sockets, improving reliability and reducing installation time. Feature → Business Impact → Application: UL certification and EUSERC approval ensure regulatory compliance, enabling faster permit approval and smoother project handoffs for utility metering systems. Feature → Business Impact → Application: The 200 A protection, 42 kAIC/22 kAIC ratings, and test-ready design support fast commissioning, reducing downstream project risk and total cost of ownership for metering infrastructures.
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FAQs
The 225 MTBH MS15 is designed for surface-mount meter mounting configurations in Eaton’s B-Line series. It fits 1Ø/3W metering schemes and uses a ring, 5 jaws configuration with a test block for straightforward interface with standard meter sockets and 3R enclosures, enabling reliable retrofit or new-build installations in commercial and light industrial facilities.
This meter breaker provides a 200 A amperage rating with a 42 kAIC maximum interrupt rating and a 22 kAIC rating for certain service conditions. Its 480 V operation supports a broad range of metering circuits, offering strong fault protection while maintaining system uptime and reducing arc-flash exposure in distribution paths.
Yes. The unit is UL listed for electrical protection applications and is EUSERC approved, ensuring compliance with electrical safety and utility metering standards. This reduces permitting hurdles and supports code-compliant installations in regulated environments.
Absolutely. The 225 MTBH MS15 is part of Eaton’s B-Line meter mounting lineup and is engineered for compatibility with standard meter sockets, 3R enclosures, and surface-mount configurations. Its rugged steel construction and precise dimensional tolerances simplify upgrades and ensure dependable integration with current B-Line components.
The combination of UL/EUSERC compliance, durable steel construction, and a tested meter-block interface reduces maintenance cycles and downtime. With a compact footprint and proven protection for 200 A metering paths, facilities can lower lifecycle costs through fewer faults, faster commissioning, and extended service intervals.