Eaton Main Lug Loadcenter 100A Three-Phase 3-Circuit Surface Mount NEMA 1 BR Series

Eaton Main Lug Loadcenter 100A Three-Phase 3-Circuit Surface Mount NEMA 1 BR Series

Professional Three-Phase Electrical Distribution Panel

The Eaton Main Lug Loadcenter delivers exceptional electrical power distribution performance for three-phase commercial and industrial applications. This 100A three-phase main lug 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

• 100A Three-Phase Capacity - Robust amperage rating with three-phase power distribution for commercial and industrial electrical systems
• 208Y/120V and 240V Voltage Rating - Versatile voltage configuration supporting multiple three-phase applications and equipment requirements
• 10 kAIC Interrupt Rating - Professional interrupting capacity providing reliable fault current protection for electrical safety
• 3-Circuit Configuration - Optimized circuit capacity with 3 spaces for Type BR 1-inch circuit breakers in compact design

Professional Installation & Protection

• Surface Mount Design - Professional mounting method for easy installation and accessibility in commercial electrical applications
• NEMA 1 Metallic Enclosure - Durable metallic construction with NEMA 1 rating for indoor electrical distribution protection
• Aluminum Bus Material - High-quality aluminum bus construction providing excellent conductivity and corrosion resistance

BR Series Integration

• Type BR 1-Inch Breaker Compatibility - Designed specifically for Eaton Type BR 1-inch circuit breakers ensuring perfect fit and performance
• Four-Wire Three-Phase Configuration - Professional wiring arrangement supporting balanced three-phase loads with neutral conductor
• No Feed-Thru Lugs Design - Streamlined main lug configuration optimized for dedicated service entrance applications

Technical Specifications

Amperage Rating: 100A, Voltage Rating: 208Y/120V and 240V, Interrupt Rating: 10 kAIC, Number of Poles: Three-pole, Phase: Three-phase, Number of Circuits: 3, Number of Spaces: 3, Wire Size: #14-1/0 AWG Cu/Al, Bus Material: Aluminum, Enclosure: NEMA 1, Enclosure Material: Metallic, Mounting: Surface Mount, Special Features: No feed-thru lugs, Used With: Type BR 1-inch breakers, Dimensions: 12.6" L x 7.3" W x 3.8" H, Weight: 5.3 lb, Certifications: UL 50, Cover: Included

Installation & Usage

1. Verify electrical service compatibility with 100A three-phase requirements and voltage specifications
2. Mount loadcenter securely using surface mounting method in appropriate NEMA 1 rated location
3. Connect incoming three-phase conductors to main lugs following NEC guidelines and local electrical codes
4. Install Type BR 1-inch circuit breakers in designated spaces ensuring proper pole configuration
5. Connect branch circuit wiring using #14-1/0 AWG copper or aluminum conductors as specified
6. Verify proper grounding and bonding connections for electrical safety compliance

Professional Applications

Ideal for:

• Commercial Electrical Systems - Office buildings, retail spaces, and commercial facilities requiring three-phase power distribution
• Industrial Power Distribution - Manufacturing facilities, warehouses, and industrial plants with three-phase equipment loads
• Motor Control Applications - Three-phase motor control centers and equipment requiring balanced power distribution
• HVAC System Distribution - Commercial heating, ventilation, and air conditioning systems with three-phase requirements
• Electrical Panel Upgrades - Modernizing existing electrical distribution systems with reliable Eaton BR series technology
• Service Entrance Applications - Main electrical distribution for buildings requiring 100A three-phase service capacity
• Equipment Power Centers - Dedicated power distribution for specialized three-phase equipment and machinery
• Electrical Safety Systems - Professional electrical distribution with 10 kAIC interrupt rating for fault protection

BR Series Advantage

Eaton's BR series represents decades of electrical distribution innovation, providing professional-grade loadcenters specifically engineered for Type BR 1-inch circuit breakers. The aluminum bus construction ensures excellent conductivity while the NEMA 1 metallic enclosure provides durable protection for indoor electrical applications. The surface mount design facilitates professional installation while the 10 kAIC interrupt rating delivers reliable fault current protection for electrical safety.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton continues to lead the industry in intelligent power solutions. This main lug loadcenter exemplifies Eaton's commitment to electrical safety and reliability, featuring UL 50 certification and engineered performance that electricians, electrical contractors, and facility professionals trust worldwide. From commercial buildings to industrial facilities, Eaton's proven electrical distribution technology ensures dependable power management for critical applications.