Eaton R10120 HDD - B-Line bussed gutter cabinets UL Listed
Part Number: R10120 HDD
Quick Summary
Eaton R10120 HDD is a 600 A, 3R bussed gutter cabinet designed for reliable meter mounting and termination in industrial electrical enclosures. Engineers often grapple with space constraints, wiring complexity, and downtime during installation; this cabinet consolidates buswork, line and load lugs, and mounting provisions to streamline projects. It carries UL Listed certification, a NEMA 3R enclosure rating, and a 10 kAIC interrupt rating, helping you meet safety and reliability requirements. With surface-mount capability and a robust galvanized steel build finished in ANSI 61 gray, the R10120 HDD supports scalable, maintenance-friendly installations that reduce field labor and total cost of ownership. Secondary benefits include compatibility with standard bus lugs and quick access for serviceability.
Product Information
Extended Description
R10120 HDD Eaton: Eaton B-Line series bussed gutter and termination cabinets, 600 A, 3R, 10 kAIC, #4 - 600 MCM, 5/16" mounting holes for load lugs, Galvanized steel, 3Ø/4W, (2) 1/0-250 MCM cables, NEMA type 3R, 1Ø/3W, 120" surface mount
Product Name
Eaton B-Line series bussed gutter and termination cabinets
Catalog Number
R10120 HDD
UPC
782051181500
Product Length/Depth
6 in
Product Height
28.5 in
Product Width
120 in
Product Weight
340 lb
Certifications
UL Listed
Interrupt rating
10 kAIC
Bus rating
600 A
Material
Galvanized steel
Finish
ANSI 61 gray paint
Number of wires
4
Mounting method
Surface mount
Line lug size
#4 - 600 MCM
Load lug size
5/16"
Degree of protection
3R
Feature 1: 600 A bus rating → Business Impact: supports high-capacity distribution with fewer parallel cabinets, reducing footprint and wiring complexity; Application: ideal for commercial and industrial feeders requiring reliable single-point termination. Feature 2: 10 kAIC interrupt rating → Business Impact: enhances fault tolerance and safety margins, lowering downtime risk during faults; Application: critical power feeds in data centers, manufacturing lines, and protected outdoor locations. Feature 3: NEMA Type 3R enclosure rating and weather resistance → Business Impact: enables outdoor or damp environments without compromising protection; Application: outdoor meter enclosures and semi-exposed installations. Feature 4: UL Listed certification → Business Impact: simplifies regulatory compliance and procurement approvals; Application: regulated projects in industrial facilities. Feature 5: Load lug size 5/16" and line lug size #4 - 600 MCM → Business Impact: versatile termination options reducing field fabrication; Application: easy integration with existing bus bars and feeders. Feature 6: Surface mount mounting method and 120" width → Business Impact: fast, tool-free installation with considerable wiring space; Application: retrofit and new builds where wall or surface mounting is preferred. Feature 7: Galvanized steel with ANSI 61 gray paint finish → Business Impact: durable, corrosion-resistant enclosure with predictable maintenance cycles; Application: long-term service in harsh environments.
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FAQs
The R10120 HDD is designed for surface mounting and accepts a line lug size of #4 - 600 MCM and a load lug size of 5/16 inch. This combination provides versatile termination options and simplifies integration with existing bus bars and feeders, reducing field fabrication and installation time.
Key specs include a 600 A bus rating and a 10 kAIC interrupt rating, delivering robust fault tolerance. The unit is UL Listed and configured as a 3R enclosure, suitable for both indoor and outdoor installations where reliable protection and compliance are required.
Ideal for meter mounting and distribution in industrial facilities, commercial buildings, and outdoor locations requiring weather protection. The NEMA 3R rating and galvanized steel construction make it well-suited for damp, dirty, or dusty environments while maintaining performance and safety.
The cabinet is UL Listed and features a NEMA Type 3R enclosure with a corrosion-resistant galvanized steel frame finished in ANSI 61 gray paint. These certifications support regulatory compliance and long-term reliability in demanding settings.
By consolidating buswork into a single, rugged cabinet with quick surface-mount installation and durable finish, it reduces field labor, minimizes wiring errors, and lowers downtime during maintenance or upgrades, delivering lower lifecycle costs and higher uptime.