Eaton Type BR Three-Phase Main Lug Loadcenter 42-Circuit Aluminum Bus Power Distribution Panel
Professional three-phase power distribution for commercial and industrial applications
The Eaton Type BR Three-Phase Main Lug Loadcenter delivers reliable power distribution with aluminum bus construction for demanding commercial and industrial environments. This four-wire, three-phase loadcenter accommodates 42 circuits with 25 kAIC interrupt rating, providing comprehensive electrical distribution with professional-grade durability and UL 50 certification for versatile installation requirements. Available in a range of main ampere ratings, box sizes, enclosure types, and cover configurations to match your specific project needs.
Professional Features & Benefits
- Main Lug Service Rating: Handles substantial electrical loads for commercial facilities and multi-unit properties with reliable capacity management across available ampere ratings.
- Three-Phase Four-Wire Configuration: Supports balanced power distribution for motor loads and commercial equipment with optimal efficiency.
- 42-Circuit Capacity: Accommodates extensive branch circuit requirements for comprehensive electrical distribution in larger facilities.
- 25 kAIC Interrupt Rating: Provides robust fault protection capability for commercial and light industrial applications.
- Aluminum Bus Construction: Delivers cost-effective conductivity with corrosion resistance for long-term reliability.
- UL 50 Certification: Ensures compliance with safety standards for professional electrical installations.
- Durable Enclosure Options: Provides dependable protection against environmental factors and mechanical damage across available enclosure configurations.
Technical Specifications
- Bus Material: Aluminum
- Certifications: UL 50
- Interrupt Rating: 25 kAIC
- Main Circuit Breaker: BWH
- Mounting Method: Combination
- Number Of Circuits: 42
- Number Of Spaces: 42
- Number Of Wires: 4
- Phase: Three-phase
- Product Details: Main lug
- Special Features: No feed-thru lugs
- Used With: Type BR 1-inch breakers
- Voltage Rating: 208Y/120, 240V
- Wire Size: #1 AWG-300 kcmil Cu/Al
Professional Applications
- Commercial Office Buildings
- Retail Establishments
- Light Industrial Facilities
- Multi-Unit Residential Properties
- Educational Institutions
- Healthcare Facilities
- Municipal Buildings
Why Choose Eaton Quality?
Eaton Type BR loadcenters provide proven reliability with UL 50 certification and robust enclosure construction. The aluminum bus design offers cost-effective performance while maintaining professional-grade durability for demanding commercial applications, backed by comprehensive compatibility with Type BR 1-inch breakers for flexible circuit protection solutions.
Variant Specifications
| Main Ampere Rating | Spaces | Box Size Option | Enclosure Option | Cover | SKU |
|---|---|---|---|---|---|
| 225A | 42 | L1 | Indoor | Standard | 3BR4242L225 |
| 225A | 42 | L1R | Outdoor | Standard | 3BR4242L225R |
| 400-600A | 42 | Standard | Indoor | Flush | 3BR4242L400F |
| 400-600A | 42 | Standard | Outdoor | NEMA 3R | 3BR4242L400R |
| 400-600A | 42 | Standard | Indoor | Surface | 3BR4242L600S |
Manufacturer Resources
Product Specs
- Phase:
- Three-phase
- Number Of Spaces:
- 42
- Bus Material:
- Aluminum
- Department:
- Electrical
- Product Type:
- Load Center
- Number Of Circuits:
- 42
- Product Group:
- Load Centers & Panel Boards
- Product Details:
- Main lug