Milbank 4x12x4 Steel Lay In Wireway Screw Cover, Type 1, No Knockouts, ANSI 61 Gray

Milbank 4x12x4 Steel Lay In Wireway Screw Cover

Professional-Grade Wire Management Solution

The Milbank 4x12x4 Steel Lay In Wireway Screw Cover delivers professional-grade wire management performance for commercial and industrial electrical applications. This steel wireway features a secure screw cover design with 4x4 nominal cross section designed for electrical contractors and facility managers, providing the reliable performance and UL Listed safety that electrical professionals demand.

Professional Features & Benefits

Superior Construction Quality

• Heavy-Duty Steel Construction - Provides exceptional durability and long-lasting performance in demanding electrical environments
• Secure Screw Cover Design - Ensures reliable access control and professional installation appearance
• 4x4 Nominal Cross Section - Optimized wire capacity for efficient cable management and organization
• No Knockouts Configuration - Clean design allows for custom knockout placement based on specific installation requirements

Safety & Compliance Excellence

• UL Listed Certification - Meets rigorous safety standards for electrical installations and code compliance
• Type 1 NEMA Rating - Provides reliable protection against dust and incidental contact for indoor applications
• ANSI 61 Gray Powder Coat Finish - Professional appearance with corrosion resistance and durability

Technical Specifications

Dimensions: 4 inches height x 4 inches width x 12 inches length with 4x4 nominal cross section. Constructed from premium steel with ANSI 61 Gray powder coat finish. Type 1 NEMA rating for indoor enclosure applications. UL Listed for electrical safety compliance. Screw cover design with no factory knockouts for custom installation flexibility.

Installation Process

1. Plan wireway routing and verify clearances for 4x12x4 dimensions ensuring proper support spacing
2. Mount wireway securely using appropriate fasteners for steel construction and load requirements
3. Create custom knockouts as needed for specific conduit and cable entry points
4. Route and organize conductors within the 4x4 cross section maintaining proper fill ratios
5. Secure screw cover using provided hardware ensuring weathertight seal and professional appearance
6. Verify all connections and test system integrity before energizing electrical circuits

Professional Applications

Ideal for:

• Commercial Electrical Systems - Office buildings, retail spaces, and commercial facilities requiring organized wire management
• Industrial Power Distribution - Manufacturing plants, warehouses, and industrial facilities with complex wiring needs
• Control Panel Connections - Electrical panels, switchgear, and control systems requiring secure wire routing
• Equipment Interconnections - Connecting electrical equipment with organized and protected conductor pathways
• Maintenance Access Applications - Areas requiring frequent access to conductors with removable screw covers
• Custom Electrical Installations - Projects requiring flexible knockout placement and custom wire entry points
• Indoor Electrical Environments - Type 1 rated applications in clean, dry indoor electrical installations
• Code Compliance Projects - Installations requiring UL Listed components for electrical inspection approval

Steel Construction Advantage

Milbank steel wireways provide superior strength and durability compared to lighter materials, ensuring long-term reliability in demanding electrical environments. The steel construction offers excellent electromagnetic shielding properties while maintaining structural integrity under mechanical stress and temperature variations common in electrical installations.

Why Choose Milbank Quality?

Milbank's commitment to UL Listed safety standards and reliable performance makes this wireway the preferred choice for electrical professionals. With decades of experience in electrical enclosures and wire management solutions, Milbank delivers the quality construction and compliance standards that electrical contractors and facility managers trust for critical electrical infrastructure projects.