Eaton 4448-12WT Wiring Trough - NEMA 12
Part Number: 4448-12WT
Quick Summary
The Eaton 4448-12WT wiring trough provides rugged cable management for industrial enclosures. In demanding facilities, installers often contend with tight spaces, difficult access, and setup that slows maintenance. This solution earns UL Listed and CSA C22.2 certifications while offering NEMA 12 protection for dust and moisture control, ensuring reliable enclosure performance. Built for the B-Line series, it integrates with standard fittings and supports quick, secure installation. The result is improved reliability, easier serviceability, and lower downtime, making it a valuable choice for electrical cabinets, control panels, and equipment rooms requiring robust cable routing.
Product Information
Extended Description
4448-12WT Eaton: Eaton B-Line series wiring trough, 4" height, 48" length, 4" width, 12WT wiring trough, Welded external mounting feet, Hinged cover, NEMA 12, Steel, Seamless poured in-place, Hinged, Gray, 14 gauge
Product Name
Eaton B-Line series wiring trough
Catalog Number
4448-12WT
UPC
782051162103
Product Length/Depth
48 in
Product Height
4 in
Product Width
4 in
Product Weight
21.053 lb
Certifications
CSA C22.2. UL Listed
Material thickness
14 gauge
Finish color
Gray
Closure type
Hinged
Special features
Cover secured with heavy-duty hinges&screw clamps
Type
12WT wiring trough
Feature 1: 14 gauge steel construction with a gray finish and welded external mounting feet. Business impact: exceptional durability and mounting rigidity reduce vibration-induced wear and ensure stable cable runs. Application: long, clean wiring runs in harsh factory environments where reliability matters. Feature 2: Hinged cover with heavy-duty hinges and screw clamps. Business impact: secure enclosure access and fast serviceability, minimizing downtime during maintenance. Application: daily inspections and quick reconfigurations in automation panels. Feature 3: Four inch height and width with a 48 inch length. Business impact: compact footprint that maximizes usable panel space while accommodating substantial cable bundles. Application: space-constrained control cabinets and machine enclosures. Feature 4: NEMA 12 protection rating. Business impact: enhanced dust and moisture resistance, supporting compliance and longer service life. Application: industrial environments with moderate exposure to contaminants. Feature 5: Seamless poured-in-place construction and external mounting feet. Business impact: superior integrity against debris ingress and easier retrofits. Application: retrofits and new installations in metal enclosures. Feature 6: Compatibility with Eaton B-Line series and screw-clamp accessories. Business impact: faster installation, reduced engineering time, and scalable solution for evolving wiring needs. Application: modular control panels and electrical rooms seeking standardized, extendable cable management.
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FAQs
For proper installation, mount the 4448-12WT using its welded external feet to a rigid enclosure surface. Use compatible B-Line series fittings and secure the hinged cover with the heavy-duty hinges and screw clamps. Confirm NEMA 12 compliance and ensure cabinet seals align with the trough to maintain dust and moisture protection.
Yes. The 4448-12WT is designed for seamless integration with Eaton B-Line wiring trough accessories and standard mounting footprints. Its 4" x 4" cross-section and 48" length enable easy pairing with adjacent trough sections, supports, and enclosure panels, reducing install time and ensuring a consistent cable-management system.
The trough is made from 14 gauge steel, finished in gray. This combination provides robust rigidity, corrosion resistance in typical industrial environments, and a durable appearance that aligns with common enclosure aesthetics and maintenance cycles.
The 4448-12WT carries UL Listed and CSA C22.2 certifications, confirming compliance with safety and performance standards for electrical enclosures and wiring systems, which aids in facility approvals and regulatory adherence.
The hinged cover with screw clamps provides secure closure and rapid access for maintenance. This reduces service time, minimizes exposure to contaminants during work, and supports reliable re-sealing after inspections, contributing to overall system uptime and safer work practices.