Eaton 6618 GRT NK Wiring Trough - UL Listed
Part Number: 6618 GRT NK
Quick Summary
6618 GRT NK wiring trough by Eaton delivers robust cable management for industrial electrical enclosures. This solution addresses the common pain point of misrouted cables and difficult maintenance by offering a secure, accessible trough that keeps wiring orderly. CSA Certified and UL Listed certifications support safety and quality while a NEMA 3R rating ensures reliable performance in damp or outdoor environments. Built with 16 gauge steel and ANSI 61 gray finish, it withstands routine panel service and corrosion while maintaining a clean, professional appearance. When paired with other Eaton B-Line products, it delivers scalable, install-ready organization for panel arrays and equipment rooms, supporting faster commissioning and lower lifecycle costs. Secondary keywords include B-Line wiring trough, 6 inch height, and embossed mounting options.
Product Information
Extended Description
6618 GRT NK Eaton: Eaton B-Line series wiring trough, 6" height, 18" length, 6" 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
6618 GRT NK
UPC
782051661309
Product Length/Depth
18 in
Product Height
6 in
Product Width
6 in
Product Weight
9.065 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 mechanical strength for busy control rooms and harsh industrial environments. Business Impact: This rigidity reduces panel flex, supports heavier cable bundles, and lowers replacement costs over the life of the installation. Application: Ideal for Eaton B-Line enclosures in manufacturing, process plants, and data centers where durability and predictable form factor matter. Feature: 6 in height, 6 in width, 18 in length with embossed thru holes for mounting. Business Impact: The embossed pattern aligns with common fasteners and mounting spacers, enabling quick, repeatable installations and easier field adjustments. Application: Useful in panel busbar runs, equipment racks, and wall-mounted systems where clean cable routing is essential. Feature: No knockouts with a screw cover held by a flange and plated screws. Business Impact: This design minimizes unwanted openings, reducing dust, moisture ingress, and tampering risk, while allowing fast cover removal for maintenance. Application: Suited for restricted-space enclosures and retrofits where secure cover retention is critical. Feature: NEMA 3R rating and ANSI 61 gray finish. Business Impact: The enclosure supports exterior or damp environments with corrosion resistance and consistent color coding, lowering repainting and maintenance needs. Application: Outdoor or semi-exposed installations in manufacturing yards or weather-protected electrical rooms. Feature: CSA Certified and UL Listed; weight around 9.07 lb; 16 gauge steel. Business Impact: Certifications simplify compliance audits and procurement; the weight helps with handling planning and crane or lift calculations during installation. Application: Safe integration into electrical panels and enclosure series with standard mounting hardware. Feature: Cover is secure by a flange and screws; Type GRT NK wiring trough. Business Impact: This combination ensures reliable service life under vibration and frequent access, supporting predictive maintenance programs. Application: Suitable for control cabinets, switchgear, and data center enclosures.
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FAQs
The 6618 GRT NK is designed for Eaton B-Line wiring trough installations within standard electrical enclosures and control cabinets. It uses embossed thru holes for secure mounting, supports a NEMA 3R rated profile, and aligns with common frame footprints, enabling straightforward retrofits and scalable panel layouts.
Key specs include 6 in height, 6 in width, 18 in length, 16 gauge steel construction, ANSI 61 gray finish, embossed thru holes for mounting, no knockouts, and a screw-on cover with plated screws. It weighs about 9.07 lb and is CSA Certified and UL Listed, with a NEMA 3R rating.
Embossed thru holes enable quick, repeatable mounting, while a secure screw cover minimizes ingress and vibration. No knockouts simplify controlled cable entry, and the 6x6x18 footprint fits standard enclosures, reducing field customization time and ensuring reliable, repeatable installations.
The trough carries CSA Certified and UL Listed certifications, validating safety and compliance for industrial electrical assemblies. These credentials simplify procurement, support audits, and help meet regulatory requirements for enclosure installations in harsh environments.
The GRT NK’s durable 16 gauge steel, NEMA 3R rating, and secure cover design reduce corrosion, ingress, and maintenance downtime. Long-term reliability translates to lower labor costs, fewer panel interruptions, and improved system uptime in manufacturing, processing, and data center environments.