Eaton Main Lug Loadcenter 125A 8-Circuit Single-Phase 120/240V NEMA 3R BR Series
Professional Electrical Distribution Panel for Residential and Commercial Applications
The Eaton Main Lug Loadcenter delivers exceptional electrical power distribution performance for residential and commercial electrical systems. This 125A single-phase loadcenter provides reliable electrical distribution 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 Distribution Performance
- 125 Ampere Main Lug Design - Provides robust electrical distribution capacity for residential and light commercial applications with reliable power handling
- 8-Circuit Configuration with 4 Spaces - Accommodates current electrical needs while providing expansion capability for future circuit additions
- Single-Phase 120/240V Operation - Compatible with standard residential electrical systems and three-wire electrical service connections
- 10 kAIC Interrupt Rating - Delivers reliable short-circuit protection performance for residential and commercial electrical applications
Weather Protection & Installation
- NEMA 3R Enclosure Rating - Provides weather-resistant protection for outdoor installations with rain and sleet resistance
- Aluminum Bus Construction - Ensures reliable electrical conductivity and corrosion resistance for long-term performance
- BR Series Compatibility - Designed for Type BR 1-inch circuit breakers providing flexible circuit protection options
Technical Specifications
Main Lug Design with 125A capacity, 8 circuits with 4 spaces for expansion, Single-phase 120/240V operation, Three-wire electrical service, 10 kAIC interrupt rating, NEMA 3R weather-resistant enclosure, Aluminum bus material, Compatible with Type BR 1-inch circuit breakers, Wire size compatibility #14-1/0 AWG Cu/Al, Eight-pole configuration, Metallic enclosure construction, BR Series design.
Installation & Usage
- Verify electrical service compatibility and local code requirements before installation
- Mount loadcenter securely to appropriate structural support following NEMA 3R installation guidelines
- Connect main electrical service conductors to main lug terminals with proper torque specifications
- Install Type BR circuit breakers in designated positions according to circuit requirements
- Connect branch circuit conductors using appropriate wire sizes within #14-1/0 AWG Cu/Al range
- Complete grounding and bonding connections per NEC requirements and local electrical codes
Professional Applications
Ideal for:
- Residential Electrical Systems - Main electrical distribution for homes, apartments, and residential buildings requiring reliable power distribution
- Light Commercial Applications - Small commercial buildings, retail spaces, and office environments with moderate electrical loads
- Outdoor Electrical Installations - Weather-protected electrical distribution for outdoor applications requiring NEMA 3R protection
- Electrical Service Upgrades - Replacement and upgrade projects for existing electrical distribution systems
- New Construction Projects - Primary electrical distribution for new residential and light commercial construction
- Electrical Panel Replacements - Professional electrical contractor installations replacing outdated distribution equipment
- Code Compliance Projects - Electrical system upgrades to meet current NEC and local electrical code requirements
- Facility Electrical Distribution - Reliable power distribution for maintenance facilities, workshops, and utility buildings
BR Series Advantage
The BR Series design provides proven reliability and compatibility with Eaton's comprehensive line of Type BR circuit breakers, offering flexible circuit protection options and reliable electrical performance. The aluminum bus construction ensures excellent electrical conductivity while providing corrosion resistance for long-term reliability in various environmental conditions.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton delivers the quality, reliability, and safety that electrical professionals trust. Our loadcenters meet rigorous UL and CSA safety standards, providing dependable electrical distribution performance for residential and commercial applications. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton continues to lead in electrical power distribution technology and professional-grade electrical equipment manufacturing.
Manufacturer Resources
Product Specs
- Product Type:
- Main Lug Loadcenter