Eaton Main Lug Loadcenter 125A...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$249.76
$195.61

Eaton Main Lug Loadcenter 125A 24-Circuit 12-Space Three-Phase 208Y/120V 240V BR Series NEMA 1

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Model: 3BR1224L125

In Stock (leaves warehouse same day if ordered before 3pm ET)

$249.76
$195.61
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Eaton BR Main Lug Loadcenter 125A 24-Circuit 12-Space Three-Phase

Professional Electrical Distribution Panel for Commercial and Industrial Applications

The Eaton BR Main Lug Loadcenter delivers exceptional electrical power distribution performance for three-phase commercial and industrial applications. This 125A three-phase main lug loadcenter provides reliable electrical distribution with 24 circuits and 12 spaces, 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

  • 125A Main Lug Design - Provides reliable electrical distribution capacity for commercial and industrial three-phase applications with professional-grade power handling
  • 24-Circuit Capacity with 12 Spaces - Accommodates comprehensive electrical distribution needs with room for future expansion using Type BR 1-inch circuit breakers
  • Three-Phase 208Y/120V and 240V Rating - Versatile voltage configuration supports diverse commercial electrical system requirements with professional flexibility
  • 10 kAIC Interrupt Rating - Delivers dependable short-circuit protection performance for commercial electrical distribution applications

Professional Construction & Protection

  • Aluminum Bus Construction - Provides excellent electrical conductivity and corrosion resistance for long-term reliability in commercial environments
  • NEMA 1 Metallic Enclosure - Offers robust protection for indoor commercial and industrial electrical distribution installations
  • Four-Wire Configuration - Supports comprehensive three-phase electrical systems with neutral and grounding capabilities for professional installations

Installation & Service Features

  • No Feed-Thru Lugs with BREQS125 Hold-Down Screw - Simplifies professional installation with secure mounting and connection capabilities
  • Cover Included Design - Complete installation package with protective cover for immediate professional deployment
  • Wire Size Compatibility #6-2/0 AWG Cu/Al - Accommodates various conductor sizes for flexible commercial electrical connections

Technical Specifications

Amperage Rating: 125A, Voltage Rating: 208Y/120V and 240V, Phase: Three-phase, Number of Circuits: 24, Number of Spaces: 12, Interrupt Rating: 10 kAIC, Wire Size: #6-2/0 AWG Cu/Al, Bus Material: Aluminum, Enclosure: NEMA 1 Metallic, Series: BR, Number of Wires: 4, Box Size: C1, Mounting: Combination, Dimensions: 21" H x 14.31" W x 3.88" D, Weight: 21 lb, Certifications: UL 67, Used With: Type BR 1-inch breakers, Special Features: No feed-thru lugs with BREQS125 hold-down screw included

Installation & Usage

  1. Verify electrical service compatibility with 125A three-phase requirements and proper grounding system
  2. Mount loadcenter securely using combination mounting method in appropriate NEMA 1 indoor location
  3. Connect main electrical service conductors to main lug terminals using #6-2/0 AWG Cu/Al wire as specified
  4. Install Type BR 1-inch circuit breakers in designated spaces according to electrical load requirements
  5. Connect branch circuit wiring to installed circuit breakers following NEC guidelines and local electrical codes
  6. Complete installation with proper labeling and testing of all circuits before energizing the electrical system

Professional Applications

Ideal for:

  • Commercial Electrical Distribution - Office buildings, retail spaces, and commercial facilities requiring reliable three-phase power distribution
  • Industrial Power Systems - Manufacturing facilities, warehouses, and industrial operations needing robust electrical distribution capacity
  • Multi-Tenant Buildings - Apartment complexes, condominiums, and mixed-use developments with comprehensive electrical needs
  • Educational Facilities - Schools, universities, and training centers requiring dependable electrical distribution infrastructure
  • Healthcare Facilities - Medical offices, clinics, and healthcare facilities needing reliable electrical power distribution
  • Service Equipment Applications - Main electrical service installations when used with six or fewer main disconnecting means
  • Electrical Panel Upgrades - Modernization of existing electrical distribution systems in commercial and industrial facilities
  • New Construction Projects - Commercial and industrial new builds requiring professional-grade electrical distribution solutions

BR Series Advantage

The Eaton BR Series represents decades of electrical distribution innovation, providing reliable performance with Type BR 1-inch circuit breakers for comprehensive electrical protection. The aluminum bus construction ensures excellent conductivity while the NEMA 1 metallic enclosure provides robust protection for indoor commercial applications, making this loadcenter ideal for professional electrical installations requiring dependable three-phase power distribution.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the reliability and performance that electrical professionals trust worldwide. This UL 67 listed main lug loadcenter represents Eaton's commitment to electrical safety, quality construction, and dependable performance for electricians, electrical contractors, and facility professionals who demand the best in electrical distribution solutions.



EAT-3BR1224L125 - spec sheet

Manufacturer Resources

Product Specs

Amperage Rating:
125 A
Box Size:
C1
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. Has notch for brhdk125 hold-down kit.
Certifications:
UL 67
Enclosure:
NEMA 1
Enclosure Material:
Metallic
Interrupt Rating:
10 kAIC
Main Circuit Breaker:
BR
Nema Rating:
NEMA 1
Number Of Circuits:
24
Number Of Spaces:
12
Number Of Wires:
4
Phase:
Three-phase
Product Height:
21 in
Product Length Depth:
3.88 in
Product Type:
Main Lug Loadcenter
Product Weight:
21 lb
Product Width:
14.31 in
Special Features:
No feed-thru lugs, includes BREQS125 hold-down screw
Used With:
Type BR 1-inch breakers
Voltage Rating:
208Y/120, 240V
Wire Size:
#6-2/0 AWG Cu/Al
Product Group:
Electrical
Cover Included:
Yes
Department:
Electrical
Mounting Method:
Combination

Eaton 3BR1224L125 – Frequently Asked Questions

How fast can I get the Eaton 3BR1224L125 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton 3BR1224L125 come with a warranty?
Absolutely. The Eaton 3BR1224L125 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 3BR1224L125?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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