Eaton BR4HT Thermal Magnetic Circuit Breaker - UL 489
Part Number: BR4HT
Quick Summary
Eaton BR4HT is a thermal magnetic circuit breaker designed to protect BR load centers in residential and light commercial panels. In busy electrical rooms, nuisance trips and installs with mismatched devices slow projects and raise maintenance costs. This unit carries UL 489 certification to support safety, reliability, and NEC compliance, while maintaining seamless Type BR Loadcenter compatibility. With a compact 2 in body length and 0.25 in width and height, it preserves valuable panel space. Its plug-on mounting and light 0.01 lb weight reduce field labor and inventory complexity, delivering faster service and lower total cost of ownership for OEMs and contractors alike. The BR4HT balances protection, ease of installation, and operational efficiency in everyday panel work.
Product Information
Extended Description
BR4HT Eaton: Eaton BR thermal magnetic circuit breaker,Type BR 1-Inch plug-on circuit breaker,120/240V,BR,BR,Type BR Loadcenters
Product Name
Eaton BR thermal magnetic circuit breaker
Catalog Number
BR4HT
UPC
786680148781
Product Length/Depth
2 in
Product Height
0.25 in
Product Width
0.25 in
Product Weight
0.01 lb
Certifications
UL 489
Used with
Type BR Loadcenters
Type
Type BR 1-Inch plug-on circuit breaker
Voltage rating
120/240 V
Circuit breaker type
BR
Mounting Method
Plug-on
Main circuit breaker
BR
Feature: Plug-on, 1-Inch footprint; Business Impact: Simplifies field installation and reduces panel space usage, enabling faster wiring and easier retrofits; Application: Ideal for Type BR Loadcenters in compact control panels. Feature: Thermal magnetic trip; Business Impact: Provides reliable overload and short-circuit protection with precise trip curves, reducing downtime and preventing equipment damage; Application: Critical for 120/240 V circuits in commercial and light industrial panels. Feature: 120/240 V operation; Business Impact: Supports common residential and small commercial wiring schemes, improving compatibility across new or retrofit projects; Application: Suitable for feeders and branch circuits in BR load centers. Feature: UL 489 certified; Business Impact: Ensures safety compliance and code acceptance, minimizing qualification risk for panel builds and commissioning; Application: Required in many NEC-based installations. Feature: Compact dimensions (2 in L, 0.25 in W/H); Business Impact: Maximizes panel density and reduces enclosure footprint; Application: Beneficial in spaces with tight packaging or high circuit counts. Feature: Type BR compatibility; Business Impact: Streamlines spare-part strategy and maintenance planning by using a common family; Application: Replacement in existing BR Loadcenters without adapters.
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FAQs
The BR4HT is a 1-Inch plug-on circuit breaker designed specifically for Eaton Type BR Loadcenters. It installs in BR panels with a 2 in length and a 0.25 in footprint, enabling straightforward replacement of existing BR devices. Ensure alignment with the bus and torque requirements per the Eaton BR specification sheet for safe, code-compliant operation.
BR4HT operates at 120/240 V and uses thermal magnetic trip protection. This combination delivers reliable overload and short-circuit protection with a compact 2 in body. The device is UL 489 listed, matching the standard protective requirements for BR Loadcenters, and is suitable for residential and light commercial circuits requiring dependable interruption capabilities.
Yes, BR4HT is suitable for light industrial and commercial control panels that employ Type BR Loadcenters. Its 120/240 V rating covers typical branch circuits, and the plug-on design simplifies installation in panels where space is limited. Use BR4HT for branch protection on BR-type feeders and signal/control circuits within compliant BR load centers.
BR4HT carries UL 489 certification, a key safety standard for circuit breakers used in branch circuits and load centers. This certification supports NEC compliance and code acceptance in many jurisdictions, reducing risk during inspections and ensuring reliable performance under normal operating conditions in line with BR-load center requirements.
Using BR4HT can reduce maintenance and downtime due to its reliable thermal magnetic protection and robust UL 489 listing. Its compact plug-on design minimizes labor during panel upgrades, while compatibility with Type BR load centers simplifies spare-parts management and reduces inventory complexity, contributing to lower total cost of ownership over the panel lifecycle.