Cutler Hammer BR120AF Circuit Breaker with Arc Fault Protection
The Cutler Hammer BR120AF is a single-pole, 20-amp circuit breaker designed to enhance electrical safety by providing advanced arc fault protection. Operating at 120/240 volts with a 10 kAIC interrupting capacity, this breaker is an essential component for modern residential and commercial electrical systems.
Key Features
- Arc Fault Detection: Equipped with FIRE-GUARD Arc Fault Circuit Interrupter (AFCI) technology, the BR120AF detects and mitigates dangerous arc faults, significantly reducing the risk of electrical fires.
- Compact Design: Measuring just 1 inch in width, this breaker conserves space within loadcenters while delivering robust protection.
- High Interrupt Rating: With a 10 kAIC rating, the BR120AF can handle substantial fault currents, ensuring reliability in demanding electrical environments.
- Versatile Compatibility: Designed for use with Eaton Type BR loadcenters, it accommodates #14-4 AWG copper or aluminum wires, offering flexibility in installation.
- Reliable Performance: Engineered to meet UL 1699 standards, this breaker guarantees dependable operation and long-term durability.
Specifications
- Amperage Rating: 20 A
- Voltage Rating: 120/240 V
- Interrupt Rating: 10 kAIC
- Number of Poles: Single-pole
- Wire Size: #14-4 AWG Cu/Al
- Dimensions: 3 in (L) x 1.25 in (H) x 4.75 in (W)
- Weight: 0.45 lb
The Cutler Hammer BR120AF circuit breaker is an ideal solution for enhancing electrical safety, offering advanced arc fault detection and reliable performance in a compact design.

















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