Eaton BR Main Lug Loadcenter 150A Three-Phase 18 Space 36 Circuit NEMA 1 Metallic Enclosure
Professional Three-Phase Power Distribution for Commercial & Industrial Applications
The Eaton BR Main Lug Loadcenter delivers reliable three-phase power distribution with 150A service rating and aluminum bus construction. This professional-grade loadcenter features NEMA 1 metallic enclosure with cover included, accommodating 18 spaces for 36 circuits using Type BR 1-inch breakers. Designed for 208Y/120, 240V applications with four-wire configuration and 25 kAIC interrupt rating for dependable electrical distribution.
Professional Features & Benefits
- 150A Service Rating: Provides substantial power capacity for demanding commercial and industrial electrical distribution requirements.
 - Three-Phase Configuration: Delivers balanced power distribution with 208Y/120, 240V compatibility for versatile application support.
 - 18 Space/36 Circuit Design: Maximizes circuit density with efficient space utilization for comprehensive electrical panel management.
 - NEMA 1 Metallic Enclosure: Ensures durable protection with included cover for reliable indoor installation and long-term performance.
 - Aluminum Bus Construction: Provides excellent conductivity and corrosion resistance for dependable power transmission.
 - 25 kAIC Interrupt Rating: Delivers robust fault protection capability for enhanced electrical system safety and reliability.
 - UL 67 Certification: Meets rigorous safety standards for professional electrical distribution equipment applications.
 
Technical Specifications
- Amperage Rating: 150 A
 - Box Size: C2
 - Bus Material: Aluminum
 - Catalog Notes: Suitable for use as service equipment when no more than 6 main disconnecting means are provided or when not used as lighting & appliance panelboard
 - Certifications: UL 67
 - Cover Included: Yes
 - Department: Electrical
 - Enclosure: NEMA 1
 - Enclosure Material: Metallic
 - Interrupt Rating: 25 kAIC
 - Main Circuit Breaker: BWH
 - Mounting: Combination
 - Nema Rating: NEMA 1
 - Number Of Circuits: 36
 - Number Of Spaces: 18
 - Number Of Wires: 4
 - Phase: Three-phase
 - Product Group: Electrical
 - Product Height: 4.5 in
 - Product Length Depth: 3.88 in
 - Product Type: Main Lug Loadcenter
 - Product Weight: 22.5 lb
 - Product Width: 14.31 in
 - 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
 
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
 - Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
 - Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
 - Configure any available load management or control features as supported by the provided specifications.
 - Test automatic transfer or operational functionality and verify proper performance before placing into service.
 - Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
 
Professional Applications
- Commercial Building Power Distribution
 - Industrial Facility Electrical Systems
 - Multi-Tenant Properties
 - Professional Office Buildings
 - Retail and Service Establishments
 - Light Manufacturing Facilities
 - Educational and Healthcare Facilities
 
Why Choose Eaton Quality?
Eaton BR loadcenters deliver proven reliability with UL 67 certification and robust metallic NEMA 1 enclosure construction. The aluminum bus design ensures excellent conductivity and long-term durability, while the 25 kAIC interrupt rating provides superior fault protection for professional electrical distribution applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
 - 150 A
 - Box Size:
 - C2
 - Bus Material:
 - Aluminum
 - Catalog Notes:
 - Suitable for use as service equipment when no more than 6 main disconnecting means are provided or when not used as lighting & appliance panelboard
 - Certifications:
 - UL 67
 - Enclosure:
 - NEMA 1
 - Enclosure Material:
 - Metallic
 - Interrupt Rating:
 - 25 kAIC
 - Main Circuit Breaker:
 - BWH
 - Nema Rating:
 - NEMA 1
 - Number Of Circuits:
 - 36
 - Number Of Spaces:
 - 18
 - Number Of Wires:
 - 4
 - Phase:
 - Three-phase
 - Product Height:
 - 4.5 in
 - Product Length Depth:
 - 3.88 in
 - Product Type:
 - Main Lug Loadcenter
 - Product Weight:
 - 22.5 lb
 - Product Width:
 - 14.31 in
 - 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
 - Product Group:
 - Electrical
 - Cover Included:
 - Yes
 - Department:
 - Electrical
 - Mounting Method:
 - Combination