Eaton 8872 GRTGV NK Wiring trough - UL Listed
Part Number: 8872 GRTGV NK
Quick Summary
Eaton B-Line series wiring trough is a durable cable-management solution for control panels in industrial facilities. This design addresses common pain points like installation complexity, limited knockouts, and corrosion risk during upgrades. UL Listed and CSA C22.2 certifications, along with a NEMA 3R rating, support safety, code compliance, and reliable performance in challenging environments. By leveraging galvanized steel and 16 gauge thickness, it combines durability with a manageable installation footprint for scalable wiring routes.
Product Information
Extended Description
8872 GRTGV NK Eaton: Eaton B-Line series wiring trough, 8" height, 72" length, 8" width, GRTGV NK wiring trough, Embossed thru holes, No knockouts, Screw cover, NEMA 3R, Galvanized steel, Plated screws, Gray, 16 gauge
Product Name
Eaton B-Line series wiring trough
Catalog Number
8872 GRTGV NK
UPC
782051008005
Product Length/Depth
72 in
Product Height
8 in
Product Width
8 in
Product Weight
41.859 lb
Certifications
CSA C22.2. UL Listed
Material thickness
16 gauge
Finish color
Gray
Closure type
Plated screws
Mounting method
Embossed thru holes
Special features
Cover is held secure by flange and plated screws
Type
GRTGV NK wiring trough
Feature: The 8x8x72 in galvanized steel wiring trough uses 16 gauge walls to deliver a rigid, durable backbone for high-density cable management in busy control panels. The thicker walls resist bending and denting, reducing the need for field rework during installations and maintenance. This robustness translates into lower lifecycle costs and fewer downtime events in demanding industrial environments. Embossed thru holes enable precise mounting using standard hardware and eliminate guesswork during alignment with adjacent B-Line components. This compatibility speeds up installation, improves hole-to-pattern accuracy, and minimizes field-drilled errors. In retrofit projects, technicians appreciate predictable mounting patterns that fit existing racks and enclosures without modifications. No knockouts and a secure screw-cover design provide a controlled entry path for conductors while maintaining enclosure integrity. The flange-secured cover stays in place under vibration and routine maintenance, while plated screws resist corrosion in harsh environments. This configuration supports safer interiors, easier wire tracing, and cleaner cable runs. The product carries a NEMA 3R rating and UL/CSA certifications, validating weather resistance, electrical safety, and code compliance for indoor and outdoor installations. This reduces approval cycles and simplifies procurement for regulated facilities. For harsh environments, the rugged galvanized finish delivers long-term reliability and easier maintenance. Finish is gray to blend with standard gray enclosures, with galvanized steel offering corrosion resistance and minimal upkeep. The 72 inch length supports long runs with fewer joints, while the 8x8 cross-section aligns with common enclosure footprints. At roughly 41.859 lb, it provides a stable, manageable installation profile. Compatibility with Eaton B-Line accessories enables fast expansion and modularity. Embossed thru holes align with common mounting patterns, facilitating add-on channels, covers, and brackets. Installers benefit from familiar tooling, reduced downtime, and predictable performance across multiple projects.
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FAQs
The 8872 GRTGV NK wiring trough is designed for standard electrical enclosures and control panels using embossed thru holes. It uses 16 gauge galvanized steel and measures 72 inches long with an 8 by 8 inch cross-section. It includes a screw cover with plated screws and a flange to keep the cover secure, minimizing field modifications.
The wiring trough carries UL Listed and CSA C22.2 certifications, confirming electrical safety compliance across North American markets. Additionally, it is rated for NEMA 3R environments, providing weather resistance suitable for indoor and outdoor installations. These certifications support code compliance during audits and help avoid project delays caused by product approvals.
Yes. The combination of galvanized steel and a NEMA 3R rating provides corrosion resistance and protection against basic weather conditions, making it suitable for outdoor or damp indoor locations. For exposed areas, ensure proper seal with the screw cover and flange hardware, and pair with compatible B-Line accessories to maintain enclosure integrity.
Dimensions are 72 inches in length, with an 8 inch height and 8 inch width, forming a compact 8x8 cross-section suitable for tight installations. The trough weighs approximately 41.859 pounds, with a 16-gauge galvanized steel body and gray finish, balancing rigidity with manageable on-site handling.
Included features are embossed thru holes for mounting, a screw cover with plated screws, and a secure cover design held by a flange. The design minimizes field modifications while ensuring a clean, durable finish. No knockouts are present, allowing you to control entry points with external fittings as needed.