Eaton BRH270 Thermal Magnetic Circuit Breaker - 22 kAIC
Part Number: BRH270
Quick Summary
Eaton BRH270 thermal magnetic circuit breaker protects electrical panels and motor feeders in industrial controls. When nuisance trips or undersized protection threaten uptime, quick, confident part selection matters. This device carries UL 490 listing and Federal Specifications W-C376 compliance, ensuring safe operation and interoperability with BR Loadcenters. With a 70 A rating and a 22 kAIC interrupt rating, it provides robust protection, while the plug-on design and 120/240 V capability simplify installation across residential, commercial and light-industrial panels. Engineers seeking reliable, scalable protection and streamlined procurement will value its Type BR compatibility and common-trip configuration as a practical business enabler.
Product Information
Extended Description
BRH270 Eaton: Eaton BR thermal magnetic circuit breaker,Type BR 1-Inch plug-on high-magnetic circuit breaker,70 A,22 kAIC,Two-pole,120/240V,BRH,Common breaker trip,#4-1/0 AWG Cu/Al,Q28,BRH,Type BR Loadcenters
Product Name
Eaton BR thermal magnetic circuit breaker
Catalog Number
BRH270
UPC
786676373807
Product Length/Depth
3 in
Product Height
3 in
Product Width
2 in
Product Weight
0.6 lb
Compliances
Federal Specifications Classification W-C376
Certifications
UL 490
Catalog Notes
10-150A. single-, two- and three-pole, selected amperageavailable in switching duty, HACR, shunt trip and High-Magnetic setting
Used with
Type BR Loadcenters
Type
Type BR 1-Inch plug-on high-magnetic circuit breaker
Special features
High-Magnetic
Amperage Rating
70A
Voltage rating
120/240 V
Trip Type
Common breaker trip
Circuit breaker type
BR
Mounting Method
Plug-on
Interrupt rating
22 kAIC
Main circuit breaker
BRH
Wire size
#4-1/0 AWG Cu/Al
Number of poles
Two-pole
Quantity
28
Residential and Light Commercial, Load centers and Circuit Breakers, Volume 1 Tab 1
Eaton Specification Sheet - BRH270
Eaton type BR circuit breaker limited warranty June 2024
Feature: 70A amperage rating in a two-pole, plug-on BR breaker. Business Impact: Delivers targeted protection for motor feeders and critical circuits, reducing nuisance trips and equipment wear. Application: Ideal for Type BR loadcenters in light industrial controls. Feature: 22 kAIC interrupt rating with high-magnetic setting. Business Impact: Enables robust fault-current interruption, reducing bus damage and improving system reliability during short-circuit events. Application: Suitable for panels in facilities with higher fault currents. Feature: 120/240 V operating voltage and common trip. Business Impact: Simplifies wiring and coordinate protection across both hot legs, cutting installation time and potential mis-wiring. Application: Residential, commercial, and light-industrial panels using BR Loadcenters. Feature: Plug-on mounting and two-pole construction. Business Impact: Streamlines installation, minimizes field wiring errors, and supports fast replacements during maintenance. Application: Retrofit and new builds within BR loadcenter ecosystems. Feature: Wire size compatibility #4-1/0 AWG Cu/Al. Business Impact: Enables direct termination of large conductors, reducing terminal blocks and labor costs. Application: Main feeders and branch circuits inside BR Loadcenters. Feature: Optional operating modes including HACR, shunt trip and High-Magnetic setting. Business Impact: Provides flexible protection strategies for HVAC equipment and complex machinery; enables exact protection profiles. Application: Utilities, factories, and building automation panels needing tailored protection profiles.
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FAQs
The BRH270 is a Type BR 1-Inch plug-on high-magnetic breaker designed for Type BR Loadcenters. It mounts directly via plug-on connection, supporting a two-pole configuration for straightforward integration with BR panels. Termination uses #4-1/0 AWG Cu/Al, simplifying wiring and reducing terminal hardware in common installations.
With a 70A amperage rating and a 22 kAIC interrupt capability, the BRH270 offers reliable protection for motor feeders and linked circuits, clearing faults quickly while minimizing collateral damage. Its high-magnetic setting provides robust short-circuit protection, improving system uptime in demanding industrial environments.
The BRH270 carries UL 490 certification and Federal Specifications W-C376 classification, ensuring safety and federal- and industry-regulatory acceptance. These certifications support interoperability within BR Loadcenters and align with common compliance requirements for commercial and light-industrial panels.
Plug-on mounting plus a two-pole design simplifies installation in BR Loadcenters, reducing wiring complexity and time-to-protect. The device accepts large conductors up to #4-1/0 AWG Cu/Al, supporting direct termination for main feeder runs and streamlined maintenance in panel assemblies.
BRH270 combines a high interrupt rating, solid protection for motor loads, and easy installation, reducing downtime and maintenance costs. Its UL and federal certifications minimize compliance risk, while common-trip operation simplifies coordinated protection, delivering predictable performance and fast return on investment in panel refurbishments and new builds.