Mulberry 30377-3 Weatherproof Round Cover, Die-Cast Zinc

Mulberry 30377-3 Weatherproof Round Cover, Die-Cast Zinc

The Mulberry 30377-3 Weatherproof Round Cover is a die-cast zinc cover built for outdoor, exposed, and general-purpose electrical installations where dependable protection matters. This 4-Inch round cover features a powder-coated finish that resists corrosion, rust, and weathering across seasonal exposure, and is available in a choice of Bronze, Gray, or White finish colors to match jobsite conditions or aesthetic preferences. Designed to seal and protect round electrical boxes, conduit bodies, and related enclosures from moisture, dust, and debris, the 30377-3 gives electricians and contractors a rugged, code-conscious cover option for professional installations across commercial and residential jobsites.

Key Features

• Trade Size: 4-Inch round cover sized for standard electrical box and conduit body openings, simplifying fitment on common enclosures.
• Durable Construction: Die-cast zinc body resists impact, denting, and deformation, providing long-term structural integrity for outdoor and industrial use.
• Powder-Coated Finish: Protective powder-coat layer improves corrosion and rust resistance and extends service life when exposed to sun, rain, and temperature swings.
• Weatherproof Design: Round cover profile helps seal out moisture, dust, and debris from the electrical enclosure it protects, supporting reliable long-term performance.
• Round Cover Configuration: Low-profile round shape is suited to standard round electrical box and fitting installations for a clean, secure fit.
• Finish Color Options: Available in Bronze, Gray, or White powder-coated finishes, letting contractors match the cover to the surrounding installation.
• Zinc Alloy Body: Die-cast zinc construction offers a strong strength-to-weight balance compared to lighter stamped covers, useful where added durability is preferred.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Outdoor Electrical Box and Enclosure Covers
• Weatherproof Conduit Body Installations
• Wet and Damp Location Electrical Wiring
• Commercial and Residential Outdoor Electrical Work
• Renovation and New Construction Electrical Projects
• Round Box Cover Replacement on Existing Installations

Why Mulberry?

Mulberry builds electrical fittings like the 30377-3 with durable die-cast zinc construction and a protective powder-coated finish, giving contractors and electricians a dependable weatherproof cover for demanding outdoor applications. Available in Bronze, Gray, and White finishes, this combination of rugged materials and corrosion-resistant finishing supports reliable, long-lasting performance in professional electrical installations, helping keep round electrical boxes and conduit bodies protected from the elements. For electricians who need a straightforward, durable round cover in the color that fits the job, the Mulberry 30377-3 is a practical choice for both new construction and maintenance work.