Eaton 88120 GRT NK Wiring Trough - NEMA 3R ANSI 61 Gray

Part Number: 88120 GRT NK
Eaton logo
Manufacturer
Eaton
Part number
88120 GRT NK

Quick Summary

Eaton B-Line wiring trough is a durable solution for organizing and protecting cables in industrial enclosures and control panels. This model addresses common installation pain points such as hard-to-mount troughs, missing knockouts, and difficult access for maintenance by providing embossed thru holes, a secure flange-mounted cover, and plated screws. Certified for CSA and UL listing, it also carries a NEMA 3R rating, making it suitable for indoor and semi-exposed environments. The ANSI 61 gray finish combines corrosion resistance with a professional appearance, while the 16 gauge steel construction supports long-term reliability. For procurement and project planning, its 120 inch length and 8 inch by 8 inch cross-section help optimize space and routing efficiency in harsh environments.

Product Information

Extended Description

88120 GRT NK Eaton: Eaton B-Line series wiring trough, 8" height, 120" length, 8" width, GRT NK wiring trough, Embossed thru holes, No knockouts, Screw cover, NEMA 3R, Steel, Plated screws, ANSI 61 gray, 16 gauge
Product Name
Eaton B-Line series wiring trough
Catalog Number
88120 GRT NK
UPC
782051830361
Product Length/Depth
120 in
Product Height
8 in
Product Width
8 in
Product Weight
67.955 lb
Certifications
CSA Certified UL Listed
Material thickness
16 gauge
Finish color
ANSI 61 gray
Closure type
Plated screws
Mounting method
Embossed thru holes
Special features
Cover is held secure by flange and plated screws
Type
GRT NK wiring trough
Feature → Business Impact → Application. The 8 in height, 8 in width, and 120 in length provide substantial routing capacity for large cabling bundles, reducing the need for multiple tiers and enabling cleaner panel layouts in industrial control rooms. This translates to faster installations, easier future modifications, and improved heat dissipation in busy electrical closets. Feature → Business Impact → Application. 16 gauge steel with ANSI 61 gray finish delivers durability and corrosion resistance while presenting a clean factory finish; maintenance cycles are extended and replacement costs avoided in production environments that face frequent washdowns or exposure to humidity. Feature → Business Impact → Application. Embossed thru holes and a cover secured by a flange with plated screws enable straightforward mounting and reliable closure; technicians experience fewer field adjustments and faster service calls in motor control centers and panel areas. Feature → Business Impact → Application. No knockouts design minimizes dust ingress and unexpected openings, enhancing safety and compliance in regulated facilities and helping facilities meet enclosure integrity requirements. Feature → Business Impact → Application. CSA Certified and UL Listed indicate formal safety and performance compliance, reducing procurement risk and supporting audits in manufacturing plants and data centers where wiring troughs are required to meet code. This combination of form, fit, and certifications supports efficient project execution and long-term total cost of ownership advantages for Eaton B-Line wiring troughs.

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FAQs

Begin by locating the mounting surface and marking through-hole locations on the embossed thru holes. Align the trough, insert the mounting screws, and tighten to spec. Use the flange and plated screws to secure the cover, ensuring a sealed, flush face. No knockouts are required, which simplifies routing and reduces dust ingress during installation.
Yes. This wiring trough is designed for the Eaton B-Line series with embossed thru holes for straightforward mounting. Its 8x8 cross-section and 120 inch length integrate smoothly with compatible B-Line accessories and standard enclosure footprints, enabling scalable layouts and consistent cable management across multiple panels.
The trough is CSA Certified and UL Listed, with a NEMA 3R rating. These certifications confirm electrical safety, quality, and suitability for indoor and semi-exposed environments. For regulated facilities, these marks simplify audits, insurance considerations, and procurement approvals while supporting code-compliant installations.
The trough enables faster installation due to embossed thru holes and a secured cover design, reducing labor time. Its robust 16 gauge steel construction lengthens service life and lowers maintenance costs, while the NEMA 3R rating expands usable environments. Overall, this translates to lower total cost of ownership and less downtime for critical equipment.
Important specs include 8 inch height, 8 inch width, 120 inch length, 16 gauge steel, ANSI 61 gray finish, NEMA 3R rating, embossed thru holes, no knockouts, and a cover secured by flange and plated screws. Catalog number is 88120 GRT NK with UPC 782051830361, and it carries CSA Certified UL Listed certifications for compliance.