Eaton Type BR Commercial Three...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$6,770.00
$6,318.67
Eaton Type BR Commercial Three-Phase Four-Wire Main Lug Loadcenters - Aluminum Bus

Eaton Type BR Commercial Three-Phase Main Lug Loadcenter with Aluminum Bus - 42 Circuit 42 Space

(No reviews yet) Write a Review

Model: 3BR4242L400R
$6,770.00
$6,318.67

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

$6,770.00
$6,318.67
Adding to cart… The item has been added
Free Shipping on orders over $99
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Eaton Type BR Commercial Three-Phase Main Lug Loadcenter with Aluminum Bus

Professional three-phase power distribution for commercial applications

The Eaton Type BR Commercial Three-Phase Main Lug Loadcenter delivers reliable power distribution with aluminum bus construction and main lug configuration. This three-phase four-wire system provides 42 circuits and 42 spaces for comprehensive electrical distribution in commercial facilities, offering professional-grade performance and flexible installation options.

Professional Features & Benefits

  • Three-Phase Configuration: Provides balanced power distribution for commercial equipment and reduces conductor requirements for efficient installation.
  • 42 Circuit Capacity: Accommodates extensive branch circuit requirements for large commercial applications and future expansion needs.
  • Aluminum Bus Construction: Delivers reliable conductivity with lightweight design for easier handling and installation while maintaining electrical performance.
  • Main Lug Design: Enables flexible utility connection options and accommodates various feeder configurations for professional installations.
  • Factory Integrated Surge Protection: Provides built-in surge suppression to protect connected equipment from electrical transients and power quality issues.
  • 42 Space Configuration: Offers maximum circuit density with full utilization of available spaces for comprehensive power distribution.

Technical Specifications

  • Bus Material: Aluminum
  • Number Of Circuits: 42
  • Number Of Spaces: 42
  • Option Details: Factory integrated surge, No feed thru lugs
  • Phase: Three-phase
  • Product Details: Main lug

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Commercial Office Buildings
  • Retail Establishments
  • Light Industrial Facilities
  • Multi-Unit Properties
  • Professional Services Buildings
  • Educational Facilities
  • Healthcare Facilities

Why Choose Eaton Quality?

Eaton Type BR loadcenters provide proven reliability and professional performance for commercial electrical distribution. The aluminum bus construction and factory integrated surge protection deliver dependable operation while the main lug configuration offers installation flexibility for diverse commercial applications.

Manufacturer Resources

Product Specs

Bus Material:
Aluminum
Number Of Circuits:
42
Number Of Spaces:
42
Option Details:
Factory integrated surge, No feed thru lugs
Phase:
Three-phase
Product Details:
Main lug
Department:
Electrical
Product Type:
Load Center
Product Group:
Load Centers & Panel Boards

Eaton 3BR4242L400R – Frequently Asked Questions

How fast can I get the Eaton 3BR4242L400R 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 3BR4242L400R come with a warranty?
Absolutely. The Eaton 3BR4242L400R 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 3BR4242L400R?
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
Why buy the Eaton 3BR4242L400R from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!