Description
Product Overview
The Eaton Cutler-Hammer BR120 is a 20-amp, single-pole, panel-mount circuit breaker designed for 120V electrical systems. Constructed from durable black plastic, it provides reliable protection against overloads and short circuits. UL approved, it serves as a genuine replacement for load centers made by Westinghouse, Challenger, and Bryant. Each breaker measures 3 x 2.5 x 1 inches and weighs just 4.8 ounces. The 10-pack format ensures you have ample units for home or light commercial installations.
Usage
Ideal for residential and small commercial electrical panels, the BR120 is commonly used in home upgrades, DIY electrical projects, and maintenance replacements. It’s suitable for electricians, homeowners, and contractors who need a dependable, cost-effective solution for 120V circuits. The compact size and panel-mount design make installation straightforward, even in tight spaces.

Why Choose Us
We offer genuine Eaton parts with proven reliability and consistent performance. Each BR120 breaker is manufactured to meet UL standards, ensuring safety and compatibility with major load center brands. The black finish provides a clean, professional look that matches most panel aesthetics. With a limited warranty and customer support available, you can trust your electrical safety.
Key Features
- UL approved for use in Westinghouse, Challenger, and Bryant load centers
- Compact 3 x 2.5 x 1 inch design fits standard panel spaces
- Black plastic finish resists corrosion and maintains visual consistency
- 20-amp rating ensures safe operation for common household appliances
- 10-pack format reduces cost per unit and simplifies inventory management
FAQ
What voltage does the BR120 circuit breaker support?
The BR120 is rated for 120V systems, making it ideal for standard household electrical panels. It is also rated for 240V in some configurations, but primarily used for 120V applications.
Can I use this breaker in any load center?
No, the BR120 is UL approved for use in load centers made by Westinghouse, Challenger, and Bryant. It may not be compatible with other brands without verification.
Is this breaker suitable for DIY projects?
Yes, the BR120 is designed for panel mounting and is easy to install. Its compact size and standard design make it suitable for DIYers and professional electricians alike.
What is the warranty on this product?
The BR120 comes with a limited warranty, ensuring quality and performance. For details, refer to the manufacturer’s warranty documentation.
How many breakers are in the package?
Each package contains 10 individual 20-amp circuit breakers, making it ideal for bulk purchases or multiple installations.







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