Eaton 1M1R7 Meter Breakers - UL Listed, 100A, 3P
Part Number: 1M1R7
Quick Summary
The Eaton 1M1R7 meter breakers are designed to protect single-meter installations with reliable performance for commercial and light industrial panels. This solution reduces field rework by delivering a straightforward metering interface and robust protection in a compact footprint. UL certification and EUSERC approval provide essential regulatory alignment and utility compatibility, while ANSI 61 gray paint and galvanized steel enclosure ensure durability in demanding environments. With 100 A protection, 120/240 V operation, and a 10 kAIC interrupt rating, it’s suitable for space-conscious installations requiring dependable, code-compliant metering. For projects prioritizing ease of installation, long-term maintainability, and proven reliability, the 1M1R7 supports efficient procurement and faster commissioning in the Eaton B-Line ecosystem.
Product Information
Extended Description
1M1R7 Eaton: Eaton B-Line series meter breakers, Ring, 3R, ANSI 61 gray paint, 10 kAIC, Galvanized steel, 4, Single meter position, AW hub, 100 A, Suface, 2, 120/240 V, 2, Single-phase, None, Aluminum, Overhead, (1) 100 A, 3P, 7
Product Name
Eaton B-Line series meter breakers
Catalog Number
1M1R7
UPC
782051430202
Product Length/Depth
4.625 in
Product Height
24 in
Product Width
8 in
Product Weight
17 lb
Compliances
EUSERC Approved
Certifications
UL
Application
Single meter position
Amperage Rating
100 A
Voltage rating
120/240V
Phase
Single-phase
Interrupt rating
10 kAIC
Main circuit breaker
(1) 100 A, 3P
Bus material
Aluminum
Material
Galvanized steel
Finish
ANSI 61 gray paint
Feature → Business Impact → Application: The 1M1R7 uses a single meter position configuration, streamlining panel layouts and reducing wiring complexity, which translates to faster field installation and lower labor costs on commercial projects. Application in single-meter metering scenarios is enhanced by a 100 A rating and 120/240 V capability, supporting typical residential and light commercial load profiles with robust protection. Feature → Business Impact → Application: With a 10 kAIC interrupt rating, users gain higher fault tolerance and improved safety margins, reducing nuisance outages and equipment wear in busy electrical rooms. Application in data centers or multi-tenant facilities benefits from predictable performance under fault conditions and better system uptime. Feature → Business Impact → Application: Aluminum bus material and galvanized steel enclosure deliver durable, corrosion-resistant construction, minimizing maintenance and enabling longer service life in harsh environments. Application includes overhead installations and tough environments where ANSI 61 gray paint completes a professional, code-compliant finish. Feature → Business Impact → Application: UL certification and EUSERC approval simplify compliance and utility interconnection, helping procurement reduce risk and accelerate project approvals. Application spans new builds and retrofit jobs across commercial, retail, and light industrial sectors. Feature → Business Impact → Application: Compact 4.625 inch depth, 8 inch width, and 24 inch height enable space-constrained installations, facilitating retrofits in crowded electrical rooms while maintaining full metering functionality. Application includes single-meter sockets and meter mounting equipment integration in Eaton B-Line systems.
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FAQs
The 1M1R7 is designed specifically for a single meter position in Eaton B-Line meter mounting equipment. It fits a 4.625 in depth, 8 in width, and 24 in height enclosure with a galvanized steel body and ANSI 61 gray finish. It uses a main 100 A, 3P breaker and provides a 10 kAIC interrupt rating, enabling straightforward mounting and reliable protection with minimal field modification.
Key specs include a 100 A amperage rating, 120/240 V voltage rating, single-phase operation, and a 10 kAIC interrupt rating. The main circuit breaker is (1) 100 A, 3P. The enclosure uses aluminum bus material and galvanized steel for corrosion resistance, with ANSI 61 gray paint for durable finish, suitable for overhead installations.
Yes. The Eaton B-Line meter mounting system supports both ring and ringless metering configurations. The 1M1R7 is designed to integrate with single-meter sockets and provides the protection and mounting compatibility needed for efficient ring or ringless metering installations in commercial settings.
The product is UL listed and EUSERC approved. UL listing confirms compliance with safety standards for electrical components, while EUSERC approval aligns with utility interconnection requirements. Together these certifications reduce project risk, streamline approval processes, and ensure compatibility with utility-driven metering installations.
Installation benefits include a compact footprint, straightforward mounting, and compatibility with standard 100 A, 3P mains, which reduces field labor and commissioning time. From a ROI perspective, durable galvanized steel construction, ANSI 61 gray finish, and long-term reliability minimize maintenance cycles and downtime, while UL and EUSERC certifications help accelerate approvals and fleet-wide adoption.