Eaton 66120-3RHS NK Wireway - NEMA 1, 16ga
Part Number: 66120-3RHS NK
Quick Summary
Eaton 66120-3RHS NK wireway delivers rugged cable management for control panels and industrial enclosures. Mismatched components, corrosion risk, or gaps in cover sealing can compromise safety and regulatory compliance. UL Listed and CSA C22.2 certified, with a NEMA 1 enclosure, ANSI 61 gray finish, and 16 gauge galvannealed steel for harsh environments. As part of the Eaton B-Line series, it enables fast installation, durable mounting, and long-term cost savings through reliable protection of wiring. Whether you’re coordinating control panels, switchgear, or industrial enclosures, this wireway helps streamline builds with consistent performance.
Product Information
Extended Description
66120-3RHS NK Eaton: Eaton B-Line series wireway, 6" height, 120" length, 6" width, 3RHS NK wireway, Embossed thru holes, No knockouts, Hinged cover, NEMA 1, Galvaneal steel, Hinged, ANSI 61 gray, 16 gauge
Product Name
Eaton B-Line series wireway
Catalog Number
66120-3RHS NK
UPC
782051640762
Product Length/Depth
120 in
Product Height
6 in
Product Width
6 in
Product Weight
51.351 lb
Certifications
CSA C22.2. UL Listed
Material thickness
16 gauge
Finish color
ANSI 61 gray
Closure type
Hinged
Mounting method
Embossed thru holes
Special features
Cover secured to body withgasketed retaining screw
Type
3RHS NK wireway
Feature: Sturdy galvanneal steel body at 16 gauge delivers lasting durability and structural integrity. Business Impact: Reduces corrosion-related replacement costs and extends service life in typical factory environments. Application: Suitable for mid- to high-traffic manufacturing zones where wiring protection is critical. Feature: Precisely sized 6 in by 6 in footprint and a full 120 in length fit standard enclosure configurations and panel banks. Business Impact: Optimizes space utilization and simplifies planned wiring runs, saving time during installation and future scalability. Application: Control rooms, panel houses, and distribution enclosures requiring orderly cable routing. Feature: Embossed thru holes mounting method enables fast, repeatable attachment and alignment. Business Impact: Cuts field installation time while improving mounting accuracy and vibration resistance. Application: Multi-panel installations in dynamic plant environments. Feature: Hinged cover with gasketed retaining screws provides quick access and robust sealing. Business Impact: Reduces maintenance downtime and maintains enclosure integrity for long-term reliability. Application: Frequent service scenarios where cables must be inspected or replaced without removing the entire structure. Feature: No knockouts option preserves raceway integrity and reduces unintended openings. Business Impact: Improves safety, meets regulatory expectations, and simplifies documentation for audits. Application: Clean, compliant installations in regulated production lines. Finish and certifications are aligned with industry standards: ANSI 61 gray finish, UL Listed, CSA C22.2, and a NEMA 1 enclosure rating, delivering predictable performance across applications in harsh industrial settings.
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FAQs
The 66120-3RHS NK is designed as part of the Eaton B-Line wireway family, using embossed thru holes for compatible mounting with B-Line accessories. Its 120 in length and 6x6 in footprint align with standard B-Line enclosures, enabling seamless expansion across multiple panels. When integrating with other components, ensure matching finish (ANSI 61 gray) and the NEMA 1 rating are maintained for consistent protection.
The wireway measures 120 inches in length, with each section having a height and width of 6 inches. It is constructed from 16-gauge galvannealed steel and weighs approximately 51.351 pounds, providing robust support for cable routing in industrial environments without excessive bulk.
Yes. The 66120-3RHS NK is specified as a NEMA 1 wireway, offering enclosure protection suitable for indoor, non-hazardous environments. Its hinged cover with gasketed retaining screws helps maintain rated protection, while its ANSI 61 gray finish provides corrosion resistance in typical factory settings.
This Eaton wireway is UL Listed and CSA C22.2 certified, reflecting compliance with essential electrical safety standards. These certifications assure installers and inspectors that the product meets recognized safety criteria, reducing risk during audits and supporting regulatory conformity in industrial facilities.
Key features include a hinged cover for rapid access, gasketed retaining screws to maintain a tight seal, embossed thru holes for quick, precise mounting, and no knockouts to preserve raceway integrity. Together, these elements enable faster servicing, easier inspections, and minimized disruptions to production lines.