Milbank 4x48x4 G90 Galvanized Steel Screw Cover Wireway, Type 3R, With Knockouts, ANSI 61 Gray, Key Locking Provision

Milbank 4x48x4 G90 Galvanized Steel Screw Cover Wireway

Professional-Grade Outdoor Wireway with Key Locking Security

The Milbank 4x48x4 G90 Galvanized Steel Screw Cover Wireway delivers professional-grade wire management performance for outdoor electrical applications. This galvanized steel wireway features Type 3R NEMA rating with key locking cylinder latch provision 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

• G90 Galvanized Steel Construction - Maximum corrosion resistance for long-lasting outdoor performance and reliability
• ANSI 61 Gray Powder Coat Finish - Professional appearance with enhanced weather protection and durability
• Screw Cover Design - Secure access control with reliable fastening for professional installations
• 4x4 Nominal Cross Section - Optimal wire capacity for commercial and industrial electrical distribution systems

Advanced Safety & Security

• Type 3R NEMA Rating - Weather-resistant protection against rain, sleet, and ice formation for outdoor reliability
• UL Listed Compliance - Verified safety standards meeting electrical code requirements for professional installations
• Key Locking Cylinder Latch Provision - Enhanced security features preventing unauthorized access to electrical connections

Installation Convenience

• Pre-Installed Knockouts - Ready-to-use conduit connections reducing installation time and labor costs
• 48-Inch Length - Extended run capability minimizing joints and connection points for reliable performance

Technical Specifications

Dimensions: 4" Height x 48" Length x 4" Width with 4x4 nominal cross section. Constructed from G90 galvanized steel with ANSI 61 Gray powder coat finish. Type 3R NEMA rating for outdoor applications. UL Listed compliance with screw cover access and key locking cylinder latch provision. Includes factory-installed knockouts for conduit connections.

Installation Process

1. Mount wireway securely to structural supports ensuring proper alignment and weather protection
2. Connect conduits through pre-installed knockouts using appropriate fittings for Type 3R sealing
3. Route conductors through wireway maintaining proper bend radius and fill requirements
4. Secure all conductor connections following NEC guidelines for reliable electrical performance
5. Install screw cover ensuring proper gasket sealing for weather resistance
6. Test key locking mechanism and verify secure closure for authorized access control

Professional Applications

Ideal for:

• Outdoor Power Distribution - Weather-resistant wire management for exterior electrical systems and equipment connections
• Industrial Facilities - Heavy-duty wire routing for manufacturing plants, processing facilities, and outdoor equipment
• Commercial Buildings - Professional wire management for office complexes, retail centers, and institutional facilities
• Utility Applications - Reliable conductor protection for power distribution and metering system installations
• Security Systems - Protected wire routing for surveillance, access control, and communication system installations
• HVAC Equipment - Weather-resistant electrical connections for outdoor air conditioning and ventilation systems
• Lighting Systems - Secure wire management for exterior lighting, parking lot illumination, and architectural lighting
• Emergency Power - Critical electrical connections for backup generators and emergency distribution systems

Galvanized Steel Advantage

Milbank's G90 galvanized steel construction provides superior corrosion resistance compared to standard steel, ensuring long-lasting performance in outdoor environments. The zinc coating creates a protective barrier against moisture, salt air, and environmental contaminants, while the ANSI 61 Gray powder coat finish adds an additional layer of protection and professional appearance for electrical installations.

Why Choose Milbank Quality?

Milbank's commitment to UL Listed safety and Type 3R NEMA compliance ensures reliable performance that electrical professionals trust. Our galvanized steel wireways feature enhanced security provisions, weather-resistant construction, and professional-grade materials that meet the demanding requirements of commercial and industrial electrical installations, providing the durability and safety that contractors depend on for critical electrical infrastructure.