Eaton 214 MTBH MS45 Meter Breakers - 22 kAIC UL Listed
Part Number: 214 MTBH MS45
Quick Summary
Eaton 214 MTBH MS45 Meter Breakers are rugged protection devices designed for meter-based distribution in commercial and industrial panels. Engineers often struggle with space constraints and retrofit challenges when adding metering equipment, and the 214 MTBH MS45 addresses fit-up and accessibility without compromising safety. This unit is UL listed and EUSERC approved, with a 22 kAIC interrupt rating and galvanized steel construction, ensuring performance and code compliance in harsh environments. As a compatible surface-mount meter socket option, it simplifies installation and reduces field wiring complexity, delivering faster deployment and lower total cost of ownership. Designed for reliability and ease of maintenance, it supports future utility metering needs while aligning with industry standards and best practices.
Product Information
Extended Description
214 MTBH MS45 Eaton: Eaton B-Line series meter breakers, Galvanized steel, 100 A, Test block, #14-2/0, MCB, 4 jaws, 1 Position, 22 kAIC, Surface mount, Number of wires 1Ø/3W, Ring, 3R, Z3614
Product Name
Eaton B-Line series meter breakers
Catalog Number
214 MTBH MS45
UPC
782051450286
Product Length/Depth
4.63 in
Product Height
38 in
Product Width
12 in
Product Weight
35 lb
Compliances
EUSERC Approved
Certifications
UL
Amperage rating
100 A
Interrupt rating
22 kAIC
Material
Galvanized steel
Finish
ANSI 61 gray paint Mill-galvanized
Feature 100 A amperage rating with a 22 kAIC interrupt rating → Business Impact protects downstream equipment from high-energy faults and enhances personal and system safety, enabling reliable service in commercial and industrial metering installations. Application fits meter sockets and load centers needing robust fault clearance without nuisance tripping. Feature Galvanized steel construction with ANSI 61 gray paint finish → Business Impact delivers corrosion resistance and long service life in challenging environments, reducing maintenance costs. Application suitable for outdoor and harsh industrial conditions where environmental exposure is a concern. Feature 4 jaws, 1Ø/3W, surface-mount design with ring and 3R compatibility → Business Impact supports versatile metering configurations and faster, plug‑and‑play installation, minimizing field modifications. Application ideal for modern meter socket upgrades and retrofit projects. Feature Test block included → Business Impact accelerates commissioning and reduces testing labor, improving project timelines. Application valuable for utilities and contractors conducting on-site validations. Feature UL listing and EUSERC approval → Business Impact ensures code compliance and utility acceptance, reducing risk of non-conforming installations. Application suitable for regulated metering projects and public sector deployments. Feature Conductor range up to #14-2/0 → Business Impact accommodates common metering conductors, enabling clean, single‑point connections. Application simplifies wiring while preserving tension and reliability.
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FAQs
For proper installation, verify the enclosure is a 3R rated meter socket, ensure space for four jaws and the conductors sized #14-2/0, and confirm compatibility with ring and ringless metering configurations. Use the built-in test block during commissioning and follow UL/EUSERC requirements to certify the installation meets utility and code standards.
The device is rated for 100 A with a 22 kAIC interrupt rating, suitable for protecting meters and downstream circuits against high-energy faults. It supports 1Ø/3W configurations and offers a 4‑jaw design for secure conductor connections, contributing to reliable fault clearance and reduced arc flash risk in metering applications.
Yes. The enclosure uses galvanized steel with ANSI 61 gray paint and a 3R rating, providing corrosion resistance and moisture protection. This makes the 214 MTBH MS45 appropriate for outdoor meter installations and industrial environments where exposure is a concern, while maintaining electrical integrity and longevity.
The unit is UL listed and EUSERC approved, indicating compliance with safety and utility metering standards. These certifications simplify acceptance by electrical inspectors and utilities, reduce project risk, and help ensure metering equipment meets applicable regulatory requirements.
The included test block speeds commissioning, while the robust galvanized steel construction and UL/EUSERC certifications reduce maintenance needs and rework over the life of the installation. The device also supports flexible ring/ringless metering configurations, enabling future-proofing and lower total ownership costs for facilities and utilities.