Eaton 44120-3RHS NK B-Line Wireway - NEMA 1, Hinged Cover
Part Number: 44120-3RHS NK
Quick Summary
Eaton B-Line wireway is a rugged channel that directs and protects electrical cabling in industrial applications. For engineers wrestling with cluttered trays, moisture exposure, and long install times, a robust wireway fixes the problem. This enclosure line offers CSA C22.2 UL Listed safety certifications and a NEMA 1 indoor rating, with galvannealed steel and ANSI 61 gray finish for durable service. The hinged cover design and 120-inch length deliver scalable protection with simple access. In practice, it reduces wiring mishaps and maintenance downtime while enabling compliant installations in panel houses, switchgear rooms, and manufacturing floors. Leveraging standard thru-hole mounting, it pairs with existing 4x4 wireways to streamline projects and lower total cost of ownership.
Product Information
Extended Description
44120-3RHS NK Eaton: Eaton B-Line series wireway, 4" height, 120" length, 4" width, 3RHS NK wireway, 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
44120-3RHS NK
UPC
782051640748
Product Length/Depth
120 in
Product Height
4 in
Product Width
4 in
Product Weight
36.07 lb
Certifications
CSA C22.2. UL Listed
Material thickness
16 gauge
Finish color
ANSI 61 gray
Closure type
Hinged
Mounting method
Thru holes
Special features
Cover secured to body w/ gasketed retaining screw
Type
3RHS NK wireway
Feature → Business Impact → Application: The 120-inch length combined with a 4x4 inch cross-section provides extended runs and a compact footprint, reducing junctions and cleanly routing cables in long installations. This translates to lower labor time, fewer splice losses, and improved overall reliability in control panels and equipment rooms. Feature → Accessibility → Application: Hinged cover with a gasketed retaining screw delivers rapid access for inspection and maintenance while preserving enclosure integrity, boosting uptime and safety in manufacturing lines and process equipment. Feature → Material & Finish → Application: 16-gauge galvannealed steel with ANSI 61 gray finish offers corrosion resistance and a professional indoor appearance, supporting longer service life under harsh plant conditions and simplifying compliance for industrial facilities. Feature → Mounting & Fit → Application: Thru-hole mounting and no knockouts enable plug-and-play compatibility with common mounting patterns and existing hardware, accelerating retrofits and new builds across data centers, switchgear rooms, and machine enclosures. Feature → Certifications → Application: CSA C22.2 UL Listed certification ensures safety and compliance with regulatory standards, minimizing risk during audits and facilitating procurement in regulated environments. Feature → Type & Build → Application: 3RHS NK wireway design provides robust protection for power and data cabling while maintaining easy access for future upgrades and cable management improvements.
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FAQs
The 44120-3RHS NK uses thru holes for mounting, enabling straightforward attachment to panels, walls, or structural members. This compatibility with standard mounting patterns reduces installation time and allows retrofits without special hardware.
This Eaton B-Line wireway carries CSA C22.2 certification and UL Listing, confirming compliance with safety standards for indoor electrical enclosures. The unit is rated for NEMA 1 indoor service and features a corrosion-resistant galvannealed steel construction with ANSI 61 gray finish.
Yes, the 44120-3RHS NK is a 4x4 inch cross-section wireway designed for easy integration with existing systems. The hinged cover allows rapid access for maintenance and upgrades while the gasketed retention screws maintain enclosure integrity in service.
The gasketed retaining screws seal the enclosure, protecting cables from dust and moisture during operation and maintenance. The hinged design simplifies routine inspections, reduces downtime, and supports consistent cable management over the system's life.
Using this wireway reduces installation time, improves cable organization for easier future upgrades, and lowers maintenance costs. Certifications and indoor NEMA 1 protection ensure regulatory compliance, while the durable galvannealed steel withstands harsh environments in manufacturing and data center applications.