Eaton 3BR4242L200 Main Lug Load Center - 25 kAIC
Part Number: 3BR4242L200
Quick Summary
Eaton BR main lug loadcenter reliably distributes 200 A for three-phase commercial electrical panels. Engineers often struggle with space constraints, safety risks, and future expansion when upgrading distribution hardware. UL 67 and UL 50 certifications, along with a NEMA 1 metallic enclosure, help ensure robust compliance and indoor protection in demanding environments. This unit uses aluminum bus for lightweight reliability and includes a cover for additional safety, while compatible with Type BR 1-inch breakers for flexible upgrades. By combining 42 circuits in a compact 14.31 in width, the BR loadcenter supports efficient design, reduced wiring complexity, and faster rollout in industrial facilities.
Product Information
Extended Description
3BR4242L200 Eaton: Eaton BR main lug loadcenter,No feed-thru lugs,Main lug,200 A,L1,Aluminum,Cover included,NEMA 1,Metallic,25 kAIC,BWH,Combination,42 Circuits,42 Spaces,Four-wire,Three-phase,Type BR 1-inch breakers,208 Y/120, 240 V,#1 AWG-300 kcmil Cu/Al
Product Name
Eaton BR main lug loadcenter
Catalog Number
3BR4242L200
UPC
786676442503
Product Length/Depth
3.88 in
Product Height
40.7 in
Product Width
14.31 in
Product Weight
29.6 lb
Warranty
10 year
Certifications
UL 67 UL 50
Special features
No feed-thru lugs
Type
Main lug
Amperage Rating
200 A
Bus material
Aluminum
Cover
Cover included
Main circuit breaker
BWH
Mounting
Combination
Number of circuits
42
Number of spaces
42
Phase
Three-phase
Used with
Type BR 1-inch breakers
Voltage rating
208Y/120, 240V
Wire size
#1 AWG-300 kcmil Cu/Al
Box size
L1
Enclosure
NEMA 1
Enclosure material
Metallic
Interrupt rating
25 kAIC
NEMA rating
NEMA 1
Number of wires
4
Residential and Light Commercial, Load centers and Circuit Breakers, Volume 1 Tab 1
Eaton Specification Sheet - 3BR4242L200
Eaton type BR circuit breaker limited warranty June 2024
Feature: 200 A main lug configuration provides direct distribution without a main breaker, enabling compact layouts. Business impact: reduces panel footprint, simplifies wiring, and lowers installation time and material costs. Application: ideal for new builds and retrofit projects in commercial and light industrial spaces. Feature: 42 circuits and 42 spaces in a four-wire, three-phase design. Business impact: maximizes distribution density while preserving organization and future expansion potential. Application: suitable for control panels and machine rooms needing scalable power distribution. Feature: aluminum bus material. Business impact: lighter weight during handling and reduced corrosion risk, improving field serviceability. Application: easier on-site assembly in retrofit projects and tight spaces. Feature: NEMA 1 metallic enclosure with cover included. Business impact: indoor protection and enhanced safety with fast, code-compliant installations. Application: manufacturing floors, cabinets, and electrical rooms. Feature: interrupt rating of 25 kAIC and compatibility with BR 1-inch breakers. Business impact: robust fault protection and flexible modernization pathways. Application: high-demand environments requiring reliable interruption capability and future-proofing. Feature: no feed-through lugs. Business impact: simplifies wiring, reduces termination points, and lowers maintenance risk. Application: streamlined upgrades in service panels and distribution centers. Feature: 10-year warranty. Business impact: predictable long-term ownership costs and trusted vendor support. Application: OEM and project specifications that value durability and service life.
Get a Quick Quote for a Eaton 3BR4242L200
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton 3BR4242L200?
Enquire Now
FAQs
The 3BR4242L200 is designed to work with Type BR 1-inch circuit breakers, enabling seamless upgrades and service compatibility. This compatibility supports modular expansion, easier stocking of replacement devices, and a straightforward retrofit path without replacing the entire enclosure.
Core specs include a 200 A amperage rating, four-wire, three-phase configuration, 42 circuits and 42 spaces, voltage ratings of 208Y/120V and 240V, aluminum bus material, 25 kAIC interrupt rating, and a NEMA 1 metallic enclosure with a cover included. It is designed for indoor use with a robust protection profile.
Yes. The enclosure is NEMA 1 metallic, designed for indoor environments such as manufacturing floors and electrical rooms. It offers a compact footprint with a 14.31 in width, making it suitable for space-constrained installations while maintaining protection and durability.
It carries UL 67 and UL 50 certifications, which ensure safe operation for electrical enclosures and control panels. These certifications support compliance with industry standards and provide confidence in performance, reliability, and safety for industrial applications.
A 10-year warranty reduces lifecycle risk and maintenance costs, while the no feed-through lugs design simplifies wiring, lowers maintenance tasks, and speeds upgrades. The unit's reliability, combined with BR breaker compatibility, supports long-term return on investment in controlled recovery and uptime.