Eaton 3BR4242LC200 Main Lug Loadcenter - 25 kAIC
Part Number: 3BR4242LC200
Quick Summary
Eaton BR main lug loadcenter is a versatile 200 A main-lug panel designed for commercial and light-industrial power distribution. Engineers often struggle with space constraints and compatibility when upgrading panels; this model offers a 42-circuit capacity in a compact 39 in tall enclosure. Certifications include UL 50 and UL 67, combined with a NEMA 1 metallic enclosure and a 25 kAIC interrupt rating, ensuring safety and performance in demanding environments. With copper bus, cover included, and four-wire configuration, it simplifies installation and supports Type BR 1-inch breakers, delivering reliable power distribution for multi-line applications. This combination reduces lifecycle costs by mitigating replacement parts and speeding panel upgrades.
Product Information
Extended Description
3BR4242LC200 Eaton: Eaton BR main lug loadcenter,No feed-thru lugs,Main lug,200 A,L1,Copper,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,#1/0 AWG-300 kcmil Cu/Al
Product Name
Eaton BR main lug loadcenter
Catalog Number
3BR4242LC200
UPC
786676442657
Product Length/Depth
3.88 in
Product Height
39 in
Product Width
14.31 in
Product Weight
40 lb
Warranty
10 year
Certifications
UL 50 UL 67
Special features
No feed-thru lugs
Type
Main lug
Amperage Rating
200 A
Bus material
Copper
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
#1/0 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 - 3BR4242LC200
Eaton type BR circuit breaker limited warranty June 2024
Feature: Main lug configuration supports 200 A service with 42 circuits in a four-wire, three-phase layout. Business impact: Enables scalable distribution without a main disconnect, reducing upfront hardware while preserving system flexibility. Application: Ideal for commercial and light-industrial panels needing reliable BR-series compatibility. Feature: Copper bus provides low resistance connections and robust current handling. Business impact: Improves efficiency and reduces heat-related losses, extending component life. Application: Suitable for heavy-use panels in industrial environments. Feature: NEMA 1 metallic enclosure with a durable cover and 25 kAIC interrupt rating. Business impact: Enhances protection against dust, moisture, and arc faults, improving safety and uptime. Application: Enclosures in workshops, warehouses, and assembly lines require rugged construction. Feature: No feed-through lugs and four-wire design simplify wiring and serviceability. Business impact: Shortens installation time and minimizes fault paths, lowering labor costs. Application: Retrofit projects and new installations using BR 1-inch breakers in compact spaces. Feature: UL 50 and UL 67 certifications provide regulatory assurance. Business impact: Supports compliance workflows and reduces risk during audits. Application: Federal and local code-driven installations for buildings and facilities. Feature: 42 spaces and 42 circuits maximize capacity within a single enclosure. Business impact: Consolidates distribution, reduces panel count, and lowers footprint. Application: Multi-line machine rooms and commercial electrical rooms.
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