Eaton BR5050 BR Thermal Magnetic Circuit Breaker - UL 489
Part Number: BR5050
Quick Summary
The Eaton BR5050 BR thermal magnetic circuit breaker protects 120/240V circuits in Type BR loadcenters, delivering reliable overcurrent protection for panels. Engineers often confront nuisance trips or incompatibility when upgrading protection in compact control spaces, which can lead to extended downtime. UL 489 certification and Federal Specifications W-C375 support robust safety documentation and field acceptance, while the common-trip two-pole design ensures coordinated protection across related circuits. Designed for BR loadcenters, this device pairs with #14-4 AWG Cu/Al conductors and provides a 50A rating with a 10 kAIC interrupt capacity, delivering efficient protection with space efficiency and regulatory compliance for industrial and commercial installations.
Product Information
Extended Description
BR5050 Eaton: Eaton BR thermal magnetic circuit breaker,Type BR 1-Inch duplex circuit breaker,50 A,10 kAIC,Two-pole,120/240V,BR,Common breaker trip,#14-4 AWG Cu/Al,BR,Type BR Loadcenters
Product Name
Eaton BR thermal magnetic circuit breaker
Catalog Number
BR5050
UPC
786676028424
Product Length/Depth
3 in
Product Height
3 in
Product Width
1 in
Product Weight
0.4 lb
Compliances
Federal Specifications Classification W-C375
Certifications
UL 489
Catalog Notes
Non-CTL
Used with
Type BR Loadcenters
Type
Type BR 1-Inch duplex circuit breaker
Amperage Rating
(2) 50A
Voltage rating
120/240 V
Trip Type
Common breaker trip
Circuit breaker type
BR
Interrupt rating
10 kAIC
Main circuit breaker
BR
Wire size
#14-4 AWG Cu/Al
Number of poles
Two-pole
Feature: Type BR 1-Inch duplex circuit breaker designed for BR Loadcenters. Business Impact: Maximizes panel density and streamlines wiring by providing two poles in a compact footprint. Application: Ideal for commercial and light-industrial BR panels where space is at a premium. Feature: Common trip two-pole design. Business Impact: Ensures synchronized tripping across related circuits, reducing the risk of simultaneous faults and nuisance trips. Application: Used in branch circuits requiring coordinated protection within Type BR Loadcenters. Feature: Amperage rating of two 50 A poles. Business Impact: Supports high-demand circuits while preserving a standard breaker footprint, enabling flexible protection strategies. Application: Suitable for feeder and branch circuits in 120/240 V systems in industrial environments. Feature: 10 kAIC interrupt rating. Business Impact: Improves fault current withstand and system resilience, lowering damage potential to equipment and conductors. Application: Critical in higher available fault current installations such as equipment rooms and panelboards. Feature: Wire size compatibility #14-4 AWG Cu/Al. Business Impact: Eases termination with common conductor inventory, reducing stocking costs and field re-terminations. Application: Wiring in small to medium panelboards and control enclosures. Feature: Certifications and compliances UL 489 and Federal Specifications W-C375. Business Impact: Provides regulatory assurance and field acceptance across industries. Application: Required in many regulated facilities and multi-vendor panels. Feature: Dimensions 3 in length by 3 in height and 1 in width; Weight 0.4 lb. Business Impact: Lightweight and space-efficient for channelized load centers and retrofit projects. Application: Suitable for retrofit in existing BR Loadcenters without reconfiguring panels.
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FAQs
Yes. The BR5050 is specifically designed for Type BR Loadcenters and uses a two-pole, common-trip configuration. It terminates with #14-4 AWG Cu/Al conductors and fits within the standard 1-Inch duplex footprint, making it straightforward to install alongside other BR devices.
The BR5050 has a 10 kAIC interrupt rating and is rated for 120/240 V. It is a two-pole device designed for coordinated protection across both hot legs in BR Loadcenters.
BR5050 is well-suited for commercial and light-industrial panelboards, electrical distribution in BR Loadcenters, and any application requiring common-trip protection for 120/240 V circuits with compact form factor.
The BR5050 carries UL 489 certification and Federal Specifications W-C375, ensuring recognized safety performance and broad regulatory acceptance across industries.
With a compact 3 x 3 x 1 in footprint and a weight of 0.4 lb, BR5050 simplifies retrofits and space-constrained installations while maintaining reliable protection for 50 A branch circuits in BR Loadcenters, reducing installation time and panel rework.