Eaton 227 MTBH MS15 Meter Breakers - 22 kAIC UL-listed
Part Number: 227 MTBH MS15
Quick Summary
Eaton B-Line meter breakers provide reliable 3Ø/4W metering protection for commercial and industrial panels. In tight electrical rooms, installers wrestle with space constraints, improper mounting, and wiring errors that slow commissioning. UL-listed, EUSERC approved, and a rugged 3R steel enclosure deliver code compliance and long-term durability in demanding environments. With 200 A service capability and 22 kAIC interrupt rating, these breakers are designed for scalable metering in new builds or retrofit projects, reducing installation time and lifecycle costs. A versatile option that supports ring and ringless metering configurations while maintaining robust protection and straightforward maintenance.
Product Information
Extended Description
227 MTBH MS15 Eaton: Eaton B-Line series meter breakers, 3Ø/4W, 200 A, Test block, # 6-250 MCM, MCB, 7 jaws, 1 Position, Ring, 3R, Z3614, 22kAIC, Steel, Surface mount
Product Name
Eaton B-Line series meter breakers
Catalog Number
227 MTBH MS15
UPC
782051593105
Product Length/Depth
6 in
Product Height
48 in
Product Width
14 in
Product Weight
62 lb
Compliances
EUSERC Approved
Certifications
UL
Amperage rating
200 A
Interrupt rating
22 kAIC
Material
Steel
Finish
ANSI 61 gray paint Mill-galvanized
Feature: 3Ø/4W, 200 A protection. Business Impact: Delivers reliable three-phase protection with high fault clearance capability, reducing downstream equipment damage and outage duration. Application: Suitable for commercial and industrial panel metering where 200 A service is required and fast restoration is crucial. Feature: UL-listed and EUSERC Approved. Business Impact: Ensures regulatory compliance and utility acceptance, smoothing project approvals and inspections. Application: Preferred choice for utility metering installations and code-compliant deployments. Feature: Ring vs ringless compatibility and test block with #6-250 MCM lugs. Business Impact: Flexible installation options minimize field rewiring and simplify metering upgrades. Application: Ideal for systems upgrading from ring to ringless configurations or mixed installations. Feature: Steel enclosure with ANSI 61 gray finish; 3R rating. Business Impact: Robust mechanical protection against corrosion and impact, extending service life in harsh environments. Application: Surface-mounted or enclosure-integrated meter assemblies in industrial settings. Feature: Seven jaws, one position, 22 kAIC rating. Business Impact: High connection density and strong fault protection reduce staging time and risk during maintenance. Application: Multi-branch metering in compact spaces where reliability matters. Feature: Test block included; accepts up to #6-250 MCM. Business Impact: Simplifies testing and future expansion without rewiring, lowering downtime. Application: Service entrances and meter socket assemblies requiring flexible conductor headroom.
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FAQs
The 227 MTBH MS15 is designed for surface mounting within Eaton’s B-Line meter assembly family and supports ring or ringless metering configurations. With a 3R steel enclosure and 1 position, it offers robust mechanical protection while allowing easy access for testing via the built-in test block. This combination reduces installation time and simplifies future upgrades or reconfigurations.
This model is rated for 200 A with a 22 kAIC interrupt rating, suitable for demanding fault conditions in commercial and industrial feeders. It accepts conductors from #6 to 250 MCM, features 7 jaws, and provides a 3Ø/4W configuration. UL listing ensures compliance, while the EUSERC approval supports utility interconnection requirements.
Yes. The unit is designed to support both ring and ringless metering configurations, a common requirement in modern commercial and industrial metering schemes. Its 200 A rating and 22 kAIC interrupt capability ensure reliable protection across various service entries, while the test block and large conductor lugs facilitate flexible wiring layouts.
The 227 MTBH MS15 carries UL certification and is EUSERC Approved, with a 3R steel enclosure and ANSI 61 gray finish. These certifications support electrical safety, utility approval processes, and corrosion resistance, contributing to safer installations and longer service life in demanding environments.
With its durable steel enclosure, robust fault protection (22 kAIC), and support for ring/ringless metering, the unit minimizes downtime during installation and maintenance. The test block, wide conductor range (#6-250 MCM), and 1-position design streamline commissioning and future upgrades, reducing labor costs and extending intervals between service interventions.