Milbank 12x12x4 G90 Galvanized Steel Screw Cover, Type 3R, With Knockouts, ANSI 61 Gray

Milbank 12x12x4 G90 Galvanized Steel Screw Cover

Professional-Grade Type 3R Outdoor Electrical Enclosure

The Milbank 12x12x4 G90 Galvanized Steel Screw Cover delivers professional-grade outdoor enclosure performance for electrical equipment mounting applications. This G90 galvanized steel screw cover features Type 3R NEMA rating with powder coat finish 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 and structural integrity for long-term outdoor reliability
• Welded Frame Design - Formed and spot welded construction ensures superior strength and weather protection
• ANSI 61 Gray Powder Coat Finish - Professional appearance with enhanced corrosion protection for harsh environments
• Drip Shield Top Design - Prevents water infiltration and protects internal electrical components

Safety & Compliance Standards

• UL Listed Certification - Meets rigorous safety standards for electrical enclosure applications
• Type 3R NEMA Rating - Provides protection against rain, sleet, snow, and ice formation for outdoor installations
• Knockouts Included - Pre-configured knockout provisions for flexible conduit connections and wire management

Technical Specifications

Dimensions: 12 inches height x 12 inches width x 4 inches length. Constructed from G90 galvanized steel with powder coat finish. NEMA Type 3R rated for outdoor weather protection. UL Listed for electrical safety compliance. ANSI 61 Gray finish provides professional appearance. Wall mount configuration with screw-secured cover design.

Installation Process

1. Select appropriate wall mounting location ensuring adequate clearance for cover operation and maintenance access
2. Mark and drill mounting holes using enclosure back panel as template for precise alignment
3. Secure enclosure to wall using appropriate fasteners for substrate material and load requirements
4. Install electrical equipment within enclosure ensuring proper spacing and heat dissipation
5. Route conduit through knockout openings and secure with appropriate fittings and connectors
6. Verify all connections are secure and replace screw cover ensuring weather-tight seal for Type 3R protection

Professional Applications

Ideal for:

• Outdoor Electrical Equipment Housing - Weather protection for switches, relays, and control devices in exposed locations
• Commercial Building Systems - HVAC controls, lighting contactors, and building automation equipment enclosures
• Industrial Control Applications - Motor starters, disconnect switches, and process control equipment protection
• Utility and Infrastructure - Metering equipment, distribution controls, and monitoring device enclosures
• Telecommunications Equipment - Network interface devices, fiber optic equipment, and communication system protection
• Security System Components - Access control panels, surveillance equipment, and alarm system devices
• Renewable Energy Systems - Solar inverter protection, wind turbine controls, and energy storage system enclosures
• Municipal Applications - Street lighting controls, traffic signal equipment, and public utility system protection

G90 Galvanized Steel Advantage

Milbank's G90 galvanized steel construction provides superior corrosion resistance compared to standard steel enclosures. The hot-dip galvanizing process creates a metallurgical bond that protects against rust and corrosion in harsh outdoor environments. Combined with powder coat finish, this dual protection system ensures long-term reliability and maintains professional appearance throughout the enclosure's service life.

Why Choose Milbank Quality?

Milbank's commitment to UL Listed safety standards and NEMA compliance ensures electrical professionals receive reliable, code-compliant enclosure solutions. Our Type 3R rated enclosures undergo rigorous testing for weather resistance, structural integrity, and electrical safety. With decades of experience in electrical enclosure manufacturing, Milbank delivers the quality and reliability that contractors and facility managers trust for critical electrical installations.