Eaton Thermal Magnetic Circuit Breaker 50A Two-Pole 120/240V BR Series 10kAIC Plug-On
Professional Electrical Circuit Protection Equipment
The Eaton Thermal Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 50A two-pole 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 Performance Excellence
- 50 Ampere Rating - High-capacity current handling for demanding residential and commercial electrical loads with reliable overcurrent protection
- Two-Pole Configuration - Dual-pole design provides simultaneous protection for both hot conductors in 240V applications with common trip functionality
- 120/240V Voltage Rating - Versatile voltage compatibility for standard residential and light commercial electrical systems
- 10 kAIC Interrupt Rating - Professional-grade interrupting capacity safely clears fault currents up to 10,000 amperes for enhanced electrical safety
Installation & Protection Features
- Plug-On Mounting Method - Quick and secure installation into Type BR loadcenters with reliable electrical connection
- Common Breaker Trip - Coordinated tripping ensures both poles operate together for balanced electrical protection
- #14-4 AWG Cu/Al Wire Compatibility - Accommodates copper and aluminum conductors from 14 to 4 AWG for flexible wiring applications
Technical Specifications
Amperage Rating: 50A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: BR Series, Trip Type: Common breaker trip, Mounting Method: Plug-on, Wire Size: #14-4 AWG Cu/Al, Used With: Type BR Loadcenters, Dimensions: 3" H x 2" W x 3" D, Weight: 0.5 lb, Certifications: UL 489, Compliances: Federal Specifications Classification W-C375
Installation & Usage
- Verify power is OFF and test electrical panel with appropriate voltage tester before beginning installation
- Select appropriate circuit position in Type BR loadcenter and ensure compatibility with panel specifications
- Align circuit breaker with bus bars and firmly press plug-on connection until fully seated
- Connect #14-4 AWG copper or aluminum conductors to breaker terminals using proper torque specifications
- Verify secure wire connections and proper breaker seating before energizing electrical panel
- Test breaker operation and verify proper trip functionality before placing circuit into service
Professional Applications
Ideal for:
- Residential Electrical Systems - Main electrical panels, subpanels, and distribution boards in homes and apartments
- Commercial Electrical Distribution - Light commercial buildings, offices, retail spaces, and small industrial facilities
- HVAC System Protection - Air conditioning units, heat pumps, and electrical heating systems requiring 240V power
- Appliance Circuit Protection - Electric water heaters, dryers, ranges, and other high-amperage household appliances
- Workshop and Garage Circuits - Heavy-duty outlets for welders, compressors, and power tools in professional workshops
- Electrical Panel Upgrades - Replacement and retrofit applications in existing Type BR loadcenter installations
- Multi-Family Housing - Apartment complexes, condominiums, and townhomes requiring reliable electrical protection
- Small Commercial Applications - Restaurants, shops, and service businesses with moderate electrical loads
Thermal-Magnetic Protection Advantage
The thermal-magnetic trip mechanism combines the benefits of thermal overload protection for sustained overcurrent conditions with magnetic instant trip protection for short-circuit faults. This dual-protection technology ensures reliable circuit protection across the full range of electrical fault conditions, providing superior safety and equipment protection compared to single-mechanism designs.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton delivers the reliability and performance that electrical professionals demand. Every circuit breaker meets rigorous UL 489 safety standards and Federal Specifications, ensuring consistent quality and dependable protection. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton's commitment to electrical safety and engineering excellence makes us the preferred choice for critical electrical protection applications.
EAT-BR250 - 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:
- Two-pole
- Product Height:
- 3 in
- Product Length Depth:
- 3 in
- Product Type:
- Thermal Magnetic Circuit Breaker
- Product Weight:
- .5 lb
- Product Width:
- 2 in
- Quantity:
- 28
- Trip Type:
- Common breaker trip
- Used With:
- Type BR Loadcenters
- Voltage Rating:
- 120/240 V
- Wire Size:
- #14-4 AWG Cu/Al
- Product Group:
- Electrical
- Product Subgroup:
- Circuit Breaker
- Department:
- Electrical