Eaton Circuit Breaker Thermal-Magnetic 20A Single-Pole BR Series 10kAIC 120/240V Shunt Trip

Eaton Circuit Breaker Thermal-Magnetic 20A Single-Pole BR Series 10kAIC 120/240V Shunt Trip

Professional Electrical Circuit Protection Equipment

The Eaton BR Series Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 20A single-pole thermal-magnetic circuit breaker provides reliable electrical protection designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Electrical Protection Performance

• 20 Ampere Current Rating - Provides precise overcurrent protection for residential and light commercial electrical circuits with reliable thermal-magnetic trip operation
• 10 kAIC Interrupt Rating - Delivers professional-grade short circuit interrupting capacity for safe electrical fault protection in standard residential applications
• Single-Pole Configuration - Optimized for 120V branch circuit protection with space-efficient 1-inch width design for maximum panel utilization
• 120/240V Voltage Rating - Versatile voltage compatibility for standard residential electrical systems and light commercial applications

Installation & Connection Features

• Plug-On Mounting Method - Quick and secure installation into Type BR loadcenters with reliable electrical connection and easy replacement capability
• Wire Size Compatibility #14-4 AWG Cu/Al - Accommodates standard copper and aluminum conductors for flexible wiring applications and professional installation requirements
• Shunt Trip Included - Remote trip capability for emergency shutdown applications and advanced electrical control system integration

Professional Quality Construction

• UL 489 Certified - Meets rigorous electrical safety standards for professional electrical installations and code compliance requirements
• Compact Design - 2.5" depth x 2" height x 1" width dimensions optimize panel space utilization while maintaining full electrical performance

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 120/240V, Number of Poles: Single-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: BR Series, Mounting Method: Plug-on, Wire Size: #14-4 AWG Cu/Al, Special Features: Shunt trip included, Dimensions: 2.5" D x 2" H x 1" W, Weight: 0.3 lb, Certifications: UL 489, Compliances: Federal Specifications Classification W-C375, Used With: Type BR Loadcenters

Installation & Usage

1. Verify electrical panel compatibility with Type BR loadcenter requirements and confirm proper voltage rating match
2. Turn off main electrical power and verify de-energized condition using appropriate electrical testing equipment
3. Remove knockout panel cover and align circuit breaker with bus bar connection points in designated panel position
4. Press circuit breaker firmly onto bus bar until secure plug-on connection is achieved and breaker is properly seated
5. Connect branch circuit conductors to breaker terminals ensuring proper wire size compatibility and secure connection
6. Test circuit breaker operation and verify proper electrical protection function before energizing electrical system

Professional Applications

Ideal for:

• Residential Electrical Systems - Branch circuit protection for lighting, receptacle, and appliance circuits in homes and residential buildings
• Commercial Electrical Distribution - Light commercial applications requiring reliable 20A single-pole circuit protection and electrical safety
• Electrical Panel Upgrades - Replacement and upgrade applications in existing Type BR loadcenters and electrical distribution systems
• New Construction Projects - Professional electrical installations in residential and light commercial construction applications
• Electrical Maintenance - Service and replacement applications for electrical contractors and facility maintenance professionals
• Emergency Control Systems - Applications requiring remote trip capability through integrated shunt trip functionality
• Code Compliance Projects - Electrical installations requiring UL 489 certified circuit protection and professional electrical standards
• Electrical Safety Systems - Overcurrent protection applications where reliable thermal-magnetic trip operation is essential

Thermal-Magnetic Protection Advantage

The thermal-magnetic trip mechanism provides dual protection against electrical overloads and short circuits, combining thermal elements for overload protection with magnetic elements for instantaneous short circuit protection. This proven technology ensures reliable electrical safety performance while minimizing nuisance tripping in professional electrical applications.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the professional quality and reliability that electricians, electrical contractors, and facility professionals trust worldwide. Our UL 489 certified circuit breakers meet the highest electrical safety standards while providing the dependable performance and advanced technology required for modern electrical power distribution and protection systems.