Eaton BR430 Thermal Magnetic Circuit Breaker - UL 489
Part Number: BR430
Quick Summary
The Eaton BR430 thermal magnetic circuit breaker protects electrical panels and branch circuits in commercial and light industrial installations, suited for panelboards in data centers, manufacturing lines, and service upgrades. Engineers often face nuisance trips, compatibility gaps, and slow retrofits when upgrading legacy panels, leading to downtime and costly rewiring. With UL 489 listing and Federal Specifications W-C375 compliance, this unit meets demanding safety, reliability, and procurement requirements. Designed for Type BR Loadcenters and plug-on installations, it enables straightforward wiring, fast replacement, and predictable trip performance. From a business perspective, using BR430 supports compliance, reduces maintenance costs, and improves uptime across critical electrical rooms.
Product Information
Extended Description
BR430 Eaton: Eaton BR thermal magnetic circuit breaker,Type BR 1-Inch plug-on circuit breaker,30 A,10 kAIC,Four-pole,120/240V,BR,Independent,#14-4 AWG Cu/Al,Q28,BR,Type BR Loadcenters
Product Name
Eaton BR thermal magnetic circuit breaker
Catalog Number
BR430
UPC
786676372206
Product Length/Depth
3 in
Product Height
3 in
Product Width
2 in
Product Weight
0.5 lb
Compliances
Federal Specifications Classification W-C375
Certifications
UL 489
Catalog Notes
Non- CTL. Breaker does not have rejection tab feature.
Used with
Type BR Loadcenters
Type
Type BR 1-Inch plug-on circuit breaker
Special features
Used with Type BR Loadcenters
Amperage Rating
30 A
Voltage rating
120/240 V
Trip Type
T194
Circuit breaker type
BR
Mounting Method
Plug-on
Interrupt rating
10 kAIC
Main circuit breaker
BR
Wire size
#14-4 AWG Cu/Al
Number of poles
Four-pole
Quantity
28
Residential and Light Commercial, Load centers and Circuit Breakers, Volume 1 Tab 1
Eaton Specification Sheet - BR430
Eaton type BR circuit breaker limited warranty June 2024
Feature: Plug-on mounting for Type BR Loadcenters enables fast, error-free installation. Impact: Reduces field labor time and minimizes mis-wiring risk during panel builds. Application: Ideal for new installations in data centers, manufacturing lines, and service upgrades. Feature: 30 A amperage rating with a four-pole configuration. Impact: Provides precise protection for multi-wire circuits and improved fault isolation, enabling safer distribution of loads. Application: Suitable for 120/240 V service in commercial panels and light industrial controls. Feature: 10 kAIC interrupt rating. Impact: High fault tolerance for equipment and machine rooms, reducing the risk of extended outages. Application: Critical in industrial lines and data centers where high fault currents are possible. Feature: UL 489 listing with Federal Specifications W-C375 compliance. Impact: Regulatory credibility supports procurement workflows and simplifies audits. Application: Compliance-driven installations in government facilities and enterprise sites. Feature: Non-CTL design with no rejection tab feature. Impact: Simplifies retrofits and compatibility with older BR sub-panels. Application: Retrofit projects in Type BR Loadcenters. Feature: Wire size compatibility #14-4 AWG Cu/Al. Impact: Broad wiring compatibility reduces splicing and inventory needs. Application: Standard distribution circuits in commercial panels. Feature: Compact 3 in x 3 in x 2 in footprint and 0.5 lb weight. Impact: Space-saving in dense panels and easier handling during installation. Application: Tight electrical rooms and retrofit projects requiring modular protection.
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FAQs
The BR430 is designed for Type BR Loadcenters and uses a plug-on mounting method, enabling seamless integration with BR family panels and related feeders. It supports #14-4 AWG Cu/Al conductors and fits standard BR distribution setups for commercial and light industrial applications.
Key specs include a 30 A amperage rating, four poles, 120/240 V operating voltage, and a 10 kAIC interrupt rating. It is UL 489 listed and intended for Type BR load centers, with a 3 in x 3 in x 2 in footprint and 0.5 lb weight.
Yes. The BR430 supports 120/240 V circuits and is suited for residential sub-panels, light commercial distribution, and BR Loadcenter environments where reliable protection and plug-on installation are advantageous.
BR430 carries UL 489 listing and Federal Specifications W-C375 compliance, which helps meet regulatory and procurement requirements. It is Non-CTL, meaning it does not include a rejection tab feature, which can influence retrofits and compatibility decisions.
The BR430 offers predictable trip performance, reduced field labor during installation, and straightforward replacement in BR Loadcenters. These factors translate to lower downtime, faster service upgrades, and improved overall system reliability, contributing to a favorable return on investment in both new builds and upgrades.