Eaton PRL1X3400X42AS Panelboard - UL 67
Part Number: PRL1X3400X42AS
Quick Summary
Eaton PRL1X3400X42AS is a Pow-R-Xpress interior panelboard that delivers reliable 400 A distribution for 120/208 V three-phase four-wire systems. This solution targets space-constrained installations where downtime and complex wiring slow projects. It’s UL 67 certified and NEMA compliant, supporting code-verified installation and easy maintenance. The design also aligns with Eaton’s service ecosystem, helping facilities simplify procurement and spare parts planning while enabling scalable expansion with trusted, field-proven components. Its interior arrangement supports fast wiring, straightforward circuit labeling, and compatibility with standard breakers, giving engineers a predictable path to compliant, low-risk distribution and quicker project delivery.
Product Information
Extended Description
PRL1X3400X42AS Eaton: Eaton PRL1X INTERIOR NO TFL 120/208 3P 4W 400A 42 CKT AL BUS
Product Name
Eaton Pow-R-Xpress PRL1X panelboard
Catalog Number
PRL1X3400X42AS
UPC
786689363420
Product Length/Depth
46 in
Product Height
6 in
Product Width
15 in
Product Weight
108 lb
Compliances
NEMA Compliant
Certifications
UL 67
Bus material
Aluminum
Number of circuits
42
Type
PRL1X INTERIOR
Amperage Rating
400A
Pow-R-Xpress stocking program flyer
Pow-R-Xpress stocking program flyer
Pow-R-Xpress stocking program flyer
Pow-R-Line Xpert family overview
Eaton Specification Sheet - PRL1X3400X42AS
Feature: Aluminum bus material provides durable conductors with lighter weight than copper. Business impact: easier handling on site, reduced installation risk, and lower shipping costs. Application: suitable for compact 42-circuit interior panelboards in new construction and retrofit projects where weight and space are critical. Feature: 400 A amperage rating with 42 circuits. Business impact: enables centralized distribution for medium-load facilities, supporting balanced feeders and future expansion. Application: 3P 4W 120/208 V systems in manufacturing plants, warehouses, and office campuses. Feature: UL 67 certification and NEMA compliance. Business impact: ensures code conformity, simplifies inspections, reduces risk of non-compliance. Application: industrial control panels, electrical rooms, and critical distribution paths. Feature: Defined footprint and weight with 46 in length, 15 in width, 6 in height, and 108 lb. Business impact: precise fit for designated spaces, straightforward enclosure planning and mounting. Application: interior electrical rooms and space-constrained panels in factories and facilities. Feature: Pow-R-Xpress stocking program support and availability of specification sheets. Business impact: shorter lead times, faster deployment, and streamlined procurement across multiple sites. Application: nationwide rollouts, maintenance spares, and project phasing in industrial environments.
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FAQs
Yes. The PRL1X3400X42AS is designed for 120/208 V three-phase, four-wire (3P 4W) applications, providing a 400 A main rating across 42 circuits to support balanced distribution in light to mid-load environments.
The panelboard is rated at 400 A with 42 circuits. This combination supports substantial simultaneous loads while allowing room for future expansions within a single enclosure.
Industries including manufacturing, warehousing, data centers, and commercial facilities benefit due to compact interior packaging, robust aluminum bus construction, and scalable 42-circuit capacity that aligns with mid-size electrical distribution needs.
The PRL1X3400X42AS carries UL 67 certification and is NEMA compliant, providing recognized safety and performance benchmarks that simplify inspection and permit processes in regulated facilities.
Yes. Eaton provides Pow-R-Xpress stocking program resources and access to product datasheets and specification sheets, helping procurement teams reduce lead times and streamline site deployments.