Overview
The B-Line 4418-12WT wiring trough is a robust electrical enclosure manufactured by Eaton for controlling cable runs, bundling field wiring, and organizing terminations in industrial and commercial applications. NEMA 12 rated for protection against dust, splashing water, and light oils, this component provides reliable wire management in demanding environments.
Key Features
- Hinged lift-off cover with screw-clamp design for convenient access and maintenance
- Seamless poured in-place steel construction provides durability and cleanout accessibility
- Welded external mounting feet for secure panel or wall installation
- NEMA 12 / IP54 rated enclosure protects against dust and splashing liquid
- ANSI 61 gray polyester powder coat finish over phosphatized steel substrate
- UL 870 and CSA C22.2 listed for safety compliance
Technical Specifications
This wiring trough meets industry standards for electrical enclosures and offers straightforward installation and maintenance access.
Typical Applications
- Cable routing and organization in control cabinets and electrical panels
- Conductor bundling and wire termination in industrial machinery
- Wire management in factory automation and process control systems
- Field wiring organization in outdoor or semi-protected environments
- Modular wiring systems requiring frequent maintenance or reconfiguration
Compatibility & Replacements
Compatible With
- Standard electrical panel mounting hardware and screw fasteners
- Industry-standard conductor gauges and cable sizes
- Eaton B-Line modular wiring enclosure systems
- NEMA 12 rated control cabinet environments
Replaces / Drop-In Replacement For
- Older B-Line wiring troughs of equivalent 4×4×18 dimensions
- Verify compatibility with your original equipment specifications before ordering
Works With
- Standard electrical conduit and cable management systems
- NEMA 12 enclosures and control cabinets
- Eaton B-Line accessories and modular components
















