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Eaton BR Series Main Lug Loadcenter NEMA 3R 150A Three-Phase 208Y/120V or 240V
Professional Three-Phase Power Distribution for Commercial Applications
The Eaton BR Series Main Lug Loadcenter delivers reliable three-phase power distribution with 150A service rating and NEMA 3R weatherproof enclosure protection. This professional-grade loadcenter features aluminum bus construction, accommodates 42 circuits across 24 spaces, and supports both 208Y/120V and 240V configurations for versatile commercial and industrial applications.
Professional Features & Benefits
- 150A Service Rating: Provides substantial power capacity for demanding commercial and light industrial electrical loads.
- Three-Phase Configuration: Supports balanced power distribution for motors, HVAC systems, and other three-phase equipment.
- NEMA 3R Enclosure: Weatherproof protection allows safe outdoor installation while preventing water ingress and corrosion.
- Aluminum Bus Construction: Lightweight yet durable bus material ensures reliable conductivity and long-term performance.
- 42 Circuit Capacity: Accommodates extensive branch circuit requirements across 24 available spaces for comprehensive distribution.
- UL Listed Certification: Meets rigorous safety standards ensuring code compliance and reliable operation.
- Dual Voltage Support: Compatible with both 208Y/120V and 240V systems for flexible installation requirements.
Technical Specifications
- Amperage Rating: 150 A
- Box Size: D1R
- Bus Material: Aluminum
- Certifications: UL Listed
- Enclosure: NEMA 3R
- Nema Rating: NEMA 3R
- Number Of Circuits: 42
- Number Of Spaces: 24
- Number Of Wires: 4
- Phase: Three-phase
- Product Details: Main lug loadcenter
- Product Height: 5.19 in
- Product Length Depth: 29.13 in
- Product Weight: 36.5 lb
- Product Width: 14.31 in
- Wire Size: #4 AWG-300 kcmil
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 Buildings and Office Complexes
- Light Industrial Facilities
- Retail and Shopping Centers
- Multi-Unit Residential Properties
- Educational and Healthcare Facilities
- Outdoor Electrical Service Applications
- Three-Phase Motor Control Centers
Why Choose Eaton Quality?
Eaton delivers proven reliability through UL Listed certification and robust NEMA 3R weatherproof construction. The aluminum bus design provides excellent conductivity while maintaining lightweight installation characteristics, backed by professional-grade engineering for long-term durability in demanding commercial environments.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 150 A
- Box Size:
- D1R
- Bus Material:
- Aluminum
- Certifications:
- UL Listed
- Enclosure:
- NEMA 3R
- Nema Rating:
- NEMA 3R
- Number Of Circuits:
- 42
- Number Of Spaces:
- 24
- Number Of Wires:
- 4
- Phase:
- Three-phase
- Product Details:
- Main lug loadcenter
- Product Height:
- 5.19 in
- Product Length Depth:
- 29.13 in
- Product Weight:
- 36.5 lb
- Product Width:
- 14.31 in
- Wire Size:
- #4 AWG-300 kcmil
- Department:
- Electrical
Eaton EAT-3BR-150 – Frequently Asked Questions
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reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton EAT-3BR-150 come with a warranty?
Absolutely. The Eaton EAT-3BR-150 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton EAT-3BR-150?
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