Eaton 8860 GRT NK Wiring Trough - NEMA 3R ANSI 61

Part Number: 8860 GRT NK
Eaton logo
Manufacturer
Eaton
Part number
8860 GRT NK

Quick Summary

Eaton 8860 GRT NK Wiring Trough delivers durable wiring management for industrial panels and control enclosures. This solution addresses common assembly hurdles by offering a standard 60-inch run with clean ends, embossing for hole alignment, and no knockouts that reduce unwanted openings. It carries CSA Certified and UL Listed marks and a NEMA 3R rating, ensuring reliable performance in indoor and outdoor environments. With ANSI 61 gray 16-gauge steel, it blends with equipment cabinets while resisting corrosion. For procurement and fabrication teams, the 8x8-by-60 footprint simplifies stocking, improves install speed, and aligns with B-Line series components for scalable panel layouts.

Product Information

Extended Description

8860 GRT NK Eaton: Eaton B-Line series wiring trough, 8" height, 60" 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
8860 GRT NK
UPC
782051143300
Product Length/Depth
60 in
Product Height
8 in
Product Width
8 in
Product Weight
35.402 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: 16 gauge steel construction provides robust support for power and control conductors. Business Impact: Improves mechanical durability and reduces the risk of deformation under load, leading to fewer field replacements and lower maintenance costs. Application: Suitable for high-density wire runs in control panels and switchgear where reliability is critical. Feature: 60-inch length minimizes joints and splices. Business Impact: Streamlines wiring layouts, speeds installation, and reduces labor time during panel fabrication. Application: Ideal for standard-size cabinets and modular enclosures in manufacturing facilities. Feature: Embossed thru holes enable precise alignment during mounting. Business Impact: Eases field alignment, lowers risk of misdriven fasteners, and supports repeatable builds. Application: Works seamlessly with Eaton B-Line series components for scalable rack layouts. Feature: No knockouts and a screw-cover closure improve enclosure integrity. Business Impact: Enhances dust and moisture exclusion, extending service life and reducing rework after assembly. Application: Critical in environments with stringent cleanliness and ingress control. Feature: Plated screws and flange-secured cover deliver secure closure. Business Impact: Reduces loose components and maintenance calls, ensuring long-term wire management integrity. Application: Suitable for both indoor industrial floors and protected outdoor installations with NEMA 3R protection. Feature: ANSI 61 gray finish and 16-gauge steel balance corrosion resistance and machinability. Business Impact: Maintains aesthetic consistency with equipment while delivering durable service life. Application: Fits standardized industrial panels, cabinets, and enclosures across sectors such as automation, packaging, and process control.

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FAQs

The trough uses embossed thru holes for mounting, with a flange-secured screw-cover system. This enables precise alignment, quick assembly, and compatibility with other Eaton B-Line series components for scalable installations.
It is 60 inches in length, with 8 inches in height and width, constructed from 16-gauge steel, and finished in ANSI 61 gray. The unit weighs approximately 35.4 lb and uses plated screws for closure.
Yes. It has a NEMA 3R rating and carries CSA Certified and UL Listed marks, making it appropriate for indoor and limited outdoor applications in rugged environments.
Ideal for industrial control panels, switchgear, and data centers where reliable wire routing and enclosure integrity are essential. It pairs well with B-Line series components to support scalable, modular panel layouts.
The screw cover is secured by a flange with plated screws, and there are no knockouts, which protects against ingress and reduces field rework. This design supports long-term reliability in demanding environments.