Eaton R1123 HCC Bussed Gutter Cabinets - UL Listed
Part Number: R1123 HCC
Quick Summary
The Eaton R1123 HCC is a bussed gutter and termination cabinet designed for compact, high-current distribution in industrial switchgear. Facilities often struggle with space constraints, regulatory compliance, and the need for reliable protection in dense panels. UL Listed certification and a NEMA 3R-rated enclosure provide essential safety and environmental protection, while the B-Line design supports easy integration with existing gutter systems. With a 400 A bus rating, 10 kAIC interrupt capacity, and 6 mounting positions, it scales with growing power needs and simplifies installation for panel builders and electrical contractors. In addition, durable galvanized steel and ANSI 61 gray paint offer low-maintenance longevity and robust field performance for demanding environments.
Product Information
Extended Description
R1123 HCC Eaton: Eaton B-Line series bussed gutter and termination cabinets, 400 A, 3R, 10 kAIC, #4 - 600 MCM, 6 positions, 5/16" mounting holes for load lugs, Galvanized steel, 3Ø/4W, (2) 1/0-250 MCM cables, NEMA type 3R, 3Ø/4W, Surface mount
Product Name
Eaton B-Line series bussed gutter and termination cabinets
Catalog Number
R1123 HCC
UPC
782051570991
Product Length/Depth
6 in
Product Height
22 in
Product Width
42.75 in
Product Weight
75 lb
Certifications
UL Listed
Interrupt rating
10 kAIC
Bus rating
400 A
Material
Galvanized steel
Finish
ANSI 61 gray paint
Enclosure material
Aluminum bussing
Number of wires
4
Mounting method
Surface mount
Line lug size
#4 - 600 MCM
Load lug size
5/16"
Degree of protection
3R
Feature: 400 A bus rating and 10 kAIC interrupt capacity. Business Impact: enables safe, scalable distribution capable of handling fault currents without unnecessary upstream interruptions. Application: ideal for main distribution cabinets in manufacturing facilities and data centers seeking reliable protection and uptime. Feature: UL Listed enclosure with 3R protection. Business Impact: enhances safety, weather resistance, and regulatory compliance in indoor or outdoor installations. Application: suitable for harsh environments and service corridors in industrial plants. Feature: 6-position, 3Ø/4W configuration with #4 - 600 MCM line lugs and 5/16" load lugs. Business Impact: flexible termination options reduce wiring complexity and spare parts inventory. Application: supports large feeders and diverse wiring schemes in panel boards and switchgear assemblies. Feature: Galvanized steel enclosure with ANSI 61 gray paint finish. Business Impact: delivers corrosion resistance and maintenance efficiency, reducing lifecycle costs. Application: long-term service in corrosive or dusty factory floors and outdoor locations. Feature: Surface mount mounting method. Business Impact: simplifies retrofit and new-install workflows, cutting installation time and labor costs. Application: convenient for upgrading existing footprints or adding new gutter cabinets in constrained spaces. Feature: Compatibility with Eaton B-Line bussed gutter system and termination cabinets, plus support for 2 cables of 1/0-250 MCM and 6 positions. Business Impact: streamlines procurement and field assembly, ensuring part-to-part compatibility and faster project completion. Application: ideal for OEMs and integrators standardizing on B-Line infrastructure in industrial facilities.
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FAQs
The R1123 HCC is designed for seamless integration with Eaton B-Line bussed gutter systems. It supports surface mounting, six positions, and flexible terminations (Line lug size #4 - 600 MCM; Load lug size 5/16 inch), enabling quick retrofits and consistent field installations across panels and switchgear assemblies.
Key specifications include a 400 A bus rating and a 10 kAIC interrupt capacity, ensuring safe fault current handling. The cabinet also accommodates 3Ø/4W configurations with listed termination options, supporting dependable power distribution in demanding industrial environments.
Yes. The enclosure is UL Listed and specified with a NEMA 3R protection level, making it appropriate for indoor or outdoor applications where weather resistance and safety are critical, such as plant yards, loading docks, or semi-exposed switchgear areas.
The cabinet carries UL Listed certification and a NEMA 3R enclosure rating, providing recognized safety compliance and environmental protection for industrial distribution equipment used in rugged settings.
The unit’s surface-mount design reduces installation time, while its galvanized steel body and ANSI 61 gray finish minimize maintenance and corrosion risks. Flexible lug options and direct compatibility with B-Line gutters simplify spares management, lowering lifecycle costs and boosting uptime for facilities with high reliability requirements.