Eaton U225 MTBP MS15 Meter Breakers - 200 kAIC
Part Number: U225 MTBP MS15
Quick Summary
Eaton U225 MTBP MS15 meter breakers protect commercial and industrial service entrances with reliable meter-main protection. Upgrading legacy gear often faces mounting, compatibility, and downtime challenges that disrupt critical operations. UL-listed and EUSERC-approved, these breakers deliver code-compliant protection with a robust 200 kAIC interrupt rating, supporting safe, continuous service. The galvanized steel enclosure with ANSI 61 gray finish provides durable long-term performance, while surface-mount design and compatibility with ring-type connections streamline installation and future maintenance. This combination delivers tangible business value by accelerating deployments, reducing maintenance cycles, and ensuring reliable protection for critical electrical distribution.
Product Information
Extended Description
U225 MTBP MS15 Eaton: Eaton B-Line series meter breakers, 200A, Test block, # 6-250 MCM, Main fuse, 5 jaws, 3R, Z3614, 1 Position, Ring, 200 kAIC, Galvanized steel, Surface mount, 1Ø/3W
Product Name
Eaton B-Line series meter breakers
Catalog Number
U225 MTBP MS15
UPC
782051630503
Product Length/Depth
6 in
Product Height
30 in
Product Width
22 in
Product Weight
63 lb
Compliances
EUSERC Approved
Certifications
UL
Amperage rating
200 A
Interrupt rating
200 kAIC
Material
Galvanized steel
Finish
ANSI 61 gray paint Mill-galvanized
continuous rating meter socket jaws
continuous rating meter socket jaws
Eaton Specification Sheet - U225 MTBP MS15
200 A amperage rating with 200 kAIC interrupt rating provides high-capacity protection for service entrances, reducing risk of arc-flash incidents and downtime in commercial and light-industrial deployments. Business impact: improved system reliability and lower incident-related costs; Application: service entrances, main breaker assemblies in meter-mains. The unit’s surface-mount, 3R galvanized steel enclosure (ANSI 61 gray paint) offers rugged durability and weather resistance for both indoor and protected outdoor installations. Business impact: longer service life under challenging environments; Application: meter rooms and outdoor equipment yards. Five jaws and main fuse integration with #6-250 MCM conductors support heavy feeders, enabling faster wiring and cleaner field assembly. Business impact: reduced installation time and material waste; Application: high-gauge feeder connections and ring-type metering configurations. The product supports continuous rating meter sockets with dedicated jaw options and references to ring vs ringless metering documentation, improving compatibility and upgrade pathways. Business impact: smoother project handoffs and future scalability; Application: retrofit projects and new builds where metering flexibility matters. UL listed and EUSERC approved certifications underpin code compliance and acceptance across utilities and contractors. Business impact: mitigates risk in bidding and project approvals; Application: regulated installations in commercial, industrial, and institutional facilities.
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FAQs
The U225 MTBP MS15 is designed for single-phase, 1Ø/3W service entrances with ring-type conductors up to 6-250 MCM. It uses a surface-mount, 3R galvanized steel enclosure and fits Eaton B-Line meter-mounting configurations. For best results, pair with continuous rating meter socket jaws and consult the Ring vs Ringless meter documentation to determine the optimal metering approach for your site.
This meter breaker assembly supports 200 A continuous service with a 200 kAIC interrupt rating, enabling high fault-current protection typical of commercial and light-industrial service entrances. The UL-listed unit is also EUSERC approved, ensuring compliance with utility and municipal requirements during project approval and installation.
Yes. With a 200 A rating, 200 kAIC interrupt capability, UL listing, and EUSERC approval, the U225 MTBP MS15 is well-suited for service entrances in commercial facilities. Its galvanized steel construction and ANSI 61 gray finish enhance durability, while its 3R enclosure and surface-mount design simplify installation in meter rooms and load centers.
The unit is UL listed and EUSERC approved. These certifications confirm compliance with safety and utility interconnect requirements, helping ensure acceptance by contractors, engineers, and utilities during procurement, installation, and commissioning across code-adherent projects.
The combination of heavy-gauge conductors, ring-capable connections, and a durable galvanized enclosure reduces maintenance needs and downtime. The robust 200 kAIC protection minimizes arc-related risks, improving system reliability and potentially lowering total cost of ownership over the equipment’s life cycle.