Eaton 4448 GTGV NK Wiring Trough - CSA UL Listed
Part Number: 4448 GTGV NK
Quick Summary
The Eaton 4448 GTGV NK wiring trough is a durable channel designed to route and protect electrical wiring inside control panels and equipment rooms. This GTGV NK trough measures 4 in high by 4 in wide and runs 48 in long, offering a compact yet sturdy solution for tight spaces. A common pain point is securing a lightweight trough that resists movement while maintaining access for maintenance; this product uses thru holes and a screw-cover with plated screws to ensure a secure, tamper-resistant installation. It carries CSA C22.2 and UL Listed certifications, and is designed for NEMA 1 indoor environments. For teams seeking reliable, scalable wiring management, its galvanized steel construction and standardized sizing deliver consistent performance and easier integration with Eaton B-Line accessories, improving installation efficiency and long-term maintenance.
Product Information
Extended Description
4448 GTGV NK Eaton: Eaton B-Line series wiring trough, 4" height, 48" length, 4" width, GTGV NK wiring trough, Thru holes, No knockouts, Screw cover, NEMA 1, Galvanized steel, Plated screws, Gray, 16 gauge
Product Name
Eaton B-Line series wiring trough
Catalog Number
4448 GTGV NK
UPC
782051471816
Product Length/Depth
48 in
Product Height
4 in
Product Width
4 in
Product Weight
14.037 lb
Certifications
CSA C22.2. UL Listed
Material thickness
16 gauge
Finish color
Gray
Closure type
Plated screws
Mounting method
Thru holes
Special features
Cover is held secure by plated screws
Type
GTGV NK wiring trough
Feature: 4 in height, 4 in width, 48 in length, 16 gauge galvanized steel construction. Business Impact: Provides a robust, space-efficient backbone for wiring routes in limited panel footprints, reducing overall panel height and simplifying future expansions. Application: Ideal for control panels and electrical rooms where space is at a premium and durability is required. Feature: Thru holes mounting method. Business Impact: Enables secure, flexible mounting with common hardware, lowering installation time and field adjustment costs. Application: Mounts onto racks or enclosure frames with predictable alignment. Feature: Screw cover with plated screws. Business Impact: Delivers tamper resistance and straightforward service access, minimizing downtime during maintenance. Application: Enclosures in industrial environments with routine cable access. Feature: No knockouts. Business Impact: Allows on-site customization of openings to match exact wiring layouts, improving cable management and reducing waste. Application: Data centers and manufacturing lines requiring tailored routing. Feature: NEMA 1 indoor rated, gray finish, 16 gauge galvanized steel. Business Impact: Combines basic indoor protection with corrosion resistance, supporting long service life in controlled environments. Application: Indoor electrical rooms and panels using Eaton B-Line accessories for consistency.
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FAQs
The trough uses thru holes for panel mounting, with a screw cover secured by plated screws for a tamper-resistant finish. Install by aligning with the support structure, fastening through holes with standard hardware, and verifying clearances for cables and the cover. No knockouts allow controlled openings, while the NEMA 1 rating ensures adequate indoor protection during service life.
Plan for a 48 inch length, 4 inch height, and 4 inch width, with an approximate weight of 14.037 pounds. The 16 gauge galvanized steel construction provides durable support, while gray finish assists with visibility and environmental compatibility inside standard electrical rooms.
Yes, it is suitable for indoor control panels and equipment rooms. It carries CSA C22.2 and UL Listed certifications and is rated for NEMA 1 environments, which supports compliant, safe operation in controlled indoor spaces.
No knockouts permit precise, on-site customization of cable openings, reducing waste and rework. The screw-cover with plated screws provides a secure, easy-to-remove access point for maintenance, enabling quicker servicing and cable rearrangements without compromising enclosure integrity.
Using standardized Eaton B-Line troughs reduces component variance, simplifies inventory, and speeds up installation by providing consistent mounting, finishing, and compatibility with accessories. Over time, durable galvanized steel and secure covers minimize maintenance downtime and extend service life, delivering measurable ROI through reduced labor costs and fewer replacement parts.