Eaton Thermal Magnetic Circuit Breaker 50A Three-Pole 240V 10kAIC BR Type Plug-On Common Trip
Professional Electrical Circuit Protection Equipment
The Eaton BR Thermal Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 50A three-pole 240V 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
- 50 Ampere Current Rating - Provides robust electrical protection for high-demand circuits with reliable overcurrent protection and thermal-magnetic trip technology
- Three-Pole Configuration - Delivers comprehensive three-phase electrical protection with common trip functionality for balanced load protection
- 240V Voltage Rating - Engineered for standard residential and light commercial voltage applications with dependable electrical performance
- 10 kAIC Interrupt Rating - Safely interrupts fault currents up to 10,000 amperes for reliable electrical system protection and safety
Installation & Connection Features
- Plug-On Mounting Method - Quick and secure installation with professional plug-on connection system for efficient electrical panel assembly
- BR Type Compatibility - Specifically designed for Type BR loadcenters ensuring proper fit and electrical connection integrity
- Wire Size Compatibility - Accommodates #14-4 AWG Cu/Al conductors for versatile wiring applications and professional installation flexibility
Professional Quality Construction
- Common Trip Operation - All three poles trip simultaneously for comprehensive electrical protection and system safety
- Thermal-Magnetic Technology - Advanced trip mechanism provides precise overcurrent protection with reliable performance under varying load conditions
Technical Specifications
Amperage Rating: 50A, Voltage Rating: 240V, Number of Poles: Three-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: BR, Trip Type: Common breaker trip, Mounting Method: Plug-on, Wire Size: #14-4 AWG Cu/Al, Dimensions: 2.9" L x 2.6" H x 2.9" W, Weight: 0.9 lb, Certifications: UL 489, Compliances: Federal Specifications Classification W-C375, Used With: Type BR Loadcenters
Installation & Usage
- Verify electrical panel compatibility with Type BR loadcenter requirements and ensure proper voltage rating match
- Turn off main electrical power and verify de-energized state using appropriate electrical testing equipment
- Align circuit breaker with bus bars and firmly press plug-on connection until fully seated and secure
- Connect branch circuit conductors to breaker terminals ensuring proper wire size compatibility (#14-4 AWG Cu/Al)
- Verify proper mechanical connection and electrical continuity before energizing the circuit
- Test circuit breaker operation and confirm proper trip functionality under normal operating conditions
Professional Applications
Ideal for:
- Residential Electrical Systems - Main electrical panels, subpanels, and branch circuit protection for homes and apartments
- Commercial Building Power Distribution - Office buildings, retail spaces, and light commercial electrical distribution systems
- HVAC System Protection - Air conditioning units, heat pumps, and ventilation equipment electrical protection
- Motor Control Applications - Three-phase motor protection and control in commercial and light industrial settings
- Electrical Panel Upgrades - Replacement and upgrade applications in existing Type BR loadcenter installations
- Branch Circuit Protection - Individual circuit protection for lighting, receptacle, and appliance circuits
- Load Center Applications - Primary and secondary electrical distribution in residential and commercial facilities
- Electrical Safety Systems - Overcurrent protection and electrical system safety in professional installations
Thermal-Magnetic Protection Advantage
The advanced thermal-magnetic trip technology provides dual protection mechanisms with thermal elements responding to sustained overloads and magnetic elements providing instantaneous protection against short circuits and high-level fault currents, ensuring comprehensive electrical system protection and reliable performance.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton delivers unmatched quality and reliability in electrical protection equipment. Our UL 489 listed circuit breakers meet the highest safety standards and are trusted by electricians, electrical contractors, and facility professionals worldwide for their dependable performance, advanced engineering, and commitment to electrical safety in residential, commercial, and industrial applications.
EAT-BR350 - spec sheet
Manufacturer Resources
Product Specs
- Amperage Rating:
- 50 A
- Certifications:
- UL 489
- Circuit Breaker Type:
- BR
- Compliances:
- Federal Specifications Classification W-C375
- Interrupt Rating:
- 10 kAIC
- Main Circuit Breaker:
- BR
- Mounting Method:
- Plug-on
- Number Of Poles:
- Three-pole
- Product Height:
- 2.6 in
- Product Length Depth:
- 2.9 in
- Product Type:
- Thermal Magnetic Circuit Breaker
- Product Weight:
- .9 lb
- Product Width:
- 2.9 in
- Special Features:
- Used with Type BR Loadcenters
- Trip Type:
- Common breaker trip
- Used With:
- Type BR Loadcenters
- Voltage Rating:
- 240 V - 240 V
- Wire Size:
- #14-4 AWG Cu/Al
- Product Group:
- Electrical
- Product Subgroup:
- Circuit Breaker
- Department:
- Electrical
- Item Quantity:
- 28