Eaton PRL1X3100X42A Panelboard for 100A Feeder - UL 67
Part Number: PRL1X3100X42A
Quick Summary
The Eaton PRL1X3100X42A panelboard delivers compact power distribution for interior 120/208V systems. Engineers upgrading aging facilities often face tight spaces, confusing labeling, and safety-compliance pressure that slows progress. This unit carries UL 67 certification and NEMA compliance, delivering reliable, code-aligned performance in commercial and light industrial environments. As part of the Pow-R-Xpress family, it supports a 100 A rating with 42 circuits and an aluminum bus, enabling faster installation, durable service, and scalable capacity for future expansion in OEM and maintenance workflows.
Product Information
Extended Description
PRL1X3100X42A Eaton: Eaton PRL1X INTERIOR 120/208 3P 4W 100A 42 CKT AL BUS
Product Name
Eaton Pow-R-Xpress PRL1X panelboard
Catalog Number
PRL1X3100X42A
UPC
786689363086
Product Length/Depth
37 in
Product Height
6 in
Product Width
15 in
Product Weight
94 lb
Compliances
NEMA Compliant
Certifications
UL 67
Bus material
Aluminum
Number of circuits
42
Type
PRL1X INTERIOR
Amperage Rating
100A
Pow-R-Xpress quick selector reference guide
Pow-R-Xpress quick selector reference guide
Pow-R-Xpress quick selector reference guide
Pow-R-Line Xpert family overview
Eaton Specification Sheet - PRL1X3100X42A
Feature → Business Impact → Application: Compact interior design with aluminum bus reduces cabinet footprint and weight, enabling easier installation in constrained spaces while maintaining rigid electrical performance. This translates to shorter field labor time and lower project costs for facilities with 120/208V distribution needs in commercial suites and light-industrial environments. Feature → Business Impact → Application: 42 circuits across a 100A rating provides scalable feeder and branch circuit capacity, supporting future expansion without replacing the panelboard, ideal for growing offices, data centers, and manufacturing lines. Feature → Business Impact → Application: UL 67 certification and NEMA compliance deliver peace of mind for safety audits and regulatory requirements, reducing risk during inspections and accelerating project sign-off for OEMs. Feature → Business Impact → Application: Aluminum bus material enhances corrosion resistance and long-term durability, boosting service life in demanding environments while keeping maintenance efforts minimal. Feature → Business Impact → Application: 37 in length, 15 in width, and 6 in height offer a balanced footprint for wall-enclosed installations, enabling predictable mounting and compatibility with standard electrical enclosures, connectors, and accessories. Feature → Business Impact → Application: 94 lb weight supports rugged handling during installation and relocation projects, improving site safety and reducing the likelihood of handling-related damage on site visits.
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FAQs
For proper installation, ensure alignment with interior panel enclosures designed for 120/208V three-phase four-wire systems. The unit measures 37 in L x 15 in W x 6 in H and weighs about 94 lb, with a 42-circuit layout and aluminum bus. Verify mounting clearance per NEMA and UL 67 requirements, and plan for service access to simplify future maintenance.
Yes. The PRL1X3100X42A is part of Eaton's Pow-R-Xpress interior panelboard family and shares compatible mounting footprints, bus architecture, and assembly practices. This ensures straightforward upgrades or expansions within existing 120/208V, 3P4W installations, reducing substitute components and enabling repeatable installation workflows.
The PRL1X3100X42A carries UL 67 certification and is NEMA compliant, ensuring adherence to essential safety and performance standards for interior panelboard applications. These certifications support regulatory audits, safety inspections, and overall risk management for commercial and light-industrial facilities.
Key specs include a 100A amperage rating, 42 circuit capacity, interior 120/208V operation, and a 3P 4W configuration. The aluminum bus offers durability, and the unit dimensions are 37 inches long, 15 inches wide, and 6 inches high, with a weight of approximately 94 lb, suitable for wall-mounted installations.
Benefit translates to reduced labor time from quicker installations, lower maintenance due to durable aluminum bus, and scalable expansion without panel replacement. UL 67 and NEMA compliance minimize risk during audits, while the 42-circuit, 100A design supports future loading needs, improving lifecycle cost predictability for OEMs and maintenance teams.