Eaton BR Series Main Lug Load Center

Eaton BR Series Main Lug Load Center

The Eaton BR Series Main Lug Load Center is engineered for reliable power distribution in commercial, industrial, and general electrical service applications. This main lug load center platform is available in two configurations to match project requirements: a 125A single-phase model housed in a NEMA 1 enclosure with 16 circuits for indoor distribution, and a 150A three-phase, four-wire model housed in a NEMA 3R enclosure with 42 circuits across 24 spaces for outdoor and wet-location service. Built to Eaton's widely specified BR Series design, this main lug load center delivers the circuit capacity, enclosure protection, and phase configuration needed for panelboard replacement, service upgrades, and new construction projects requiring dependable distribution equipment.

Key Features

• Amperage Range: Available in 125A and 150A main lug configurations to match branch circuit and feeder distribution needs.
• Circuit Capacity: 16 circuits in the 125A single-phase configuration, or 42 circuits across 24 spaces in the 150A three-phase configuration, providing room for growing load requirements.
• Phase Configuration: Offered in single-phase (125A) and three-phase, four-wire (150A) versions for compatibility with a range of commercial and industrial distribution systems.
• Enclosure Options: NEMA 1 enclosure for indoor installations in the 125A configuration, and NEMA 3R enclosure for outdoor and wet-location installations in the 150A configuration.
• Main Lug Design: Main lug configuration provides straightforward branch circuit distribution for feeder-fed applications without an integral main breaker.
• Bus Material: Aluminum bus construction for dependable current-carrying capacity.
• BR Series Construction: Part of Eaton's widely specified BR Series main lug load center line, trusted for dependable service equipment applications.

Certifications & Compliance

• NEMA 1 Rated Enclosure (125A Configuration)
• NEMA 3R Rated Enclosure (150A Configuration)
• Suitable for Outdoor and Wet-Location Installations (150A NEMA 3R Configuration)

Technical Specifications

• Series: BR
• Voltage Rating: 120/208/240V
• Configuration: Three-Phase Four-Wire
• Bus Material: Aluminum

Typical Applications

• Commercial and Industrial Electrical Service Panels
• Indoor and Outdoor Power Distribution Equipment
• Single-Phase and Three-Phase Distribution Systems
• New Construction and Panel Replacement Projects
• Main Lug Service Entrance Applications
• Renovation and Panelboard Upgrade Projects

Why Eaton?

Eaton's BR Series load centers are engineered to deliver dependable, code-compliant power distribution across a range of amperage, phase, and enclosure configurations. Whether specified as a 125A single-phase, NEMA 1 model for indoor service or a 150A three-phase, four-wire, NEMA 3R model built for outdoor and wet-location conditions, the BR Series main lug load center provides the circuit distribution reliability that electrical professionals rely on for commercial and industrial projects. As part of a widely specified product line, the BR Series is manufactured to meet the rigorous demands of main lug service equipment, helping ensure long-term, code-compliant performance in both indoor and outdoor applications.