Mulberry 30278 Anodized Aluminum 1-Gang Weatherproof Blank Wallplate

Mulberry 30278 Anodized Aluminum 1-Gang Weatherproof Blank Wallplate

The Mulberry 30278 is a 1-Gang weatherproof flat blank cover engineered from anodized aluminum to seal unused device openings in outdoor and wet-location electrical boxes. Its low-profile, flat design mounts flush to standard single-gang weatherproof enclosures, keeping moisture, dust, and debris out of the box while providing a clean, finished appearance on any exterior wall. With no device cutout, it is ideal for capping spare knockouts or openings that are not currently in use. This anodized aluminum blank wallplate is available in Bronze, Gray, and White finishes, giving contractors a matching weatherproof cover option for any exterior color scheme.

Key Features

• 1-Gang Configuration: Sized to fit standard single-gang weatherproof electrical boxes and enclosures.
• Durable Construction: Anodized aluminum body resists corrosion, pitting, and weathering for long-term outdoor performance.
• Blank Cover Design: Solid, cutout-free plate seals unused or spare device openings against moisture and debris.
• Weatherproof Protection: Engineered for reliable performance in outdoor and wet-location electrical installations.
• Flat, Low-Profile Finish: Flush-mount styling provides a clean, finished look on any weatherproof box.
• Finish Options: Available in Bronze, Gray, and White anodized finishes to match a range of exterior color schemes.
• Low-Maintenance Finish: The anodized surface resists fading and staining, holding its appearance with minimal upkeep in exterior environments.

Certifications & Compliance

• Weatherproof Rated for Outdoor and Wet-Location Use

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Outdoor and Wet-Location Electrical Installations – sealing device boxes against the elements.
• Weatherproof Device Box Covers – capping single-gang enclosures on exterior walls.
• Sealing Unused or Spare Device Openings – closing off knockouts with no active device.
• Exterior Residential and Commercial Wiring – patios, entryways, and utility areas.
• Renovation and New Construction Weatherproof Coverage – finishing exterior boxes to code.
• Retrofit Applications – replacing damaged or missing weatherproof blank covers.

Why Mulberry?

Mulberry builds electrical wiring devices and covers for demanding outdoor and commercial environments. The anodized aluminum construction of the 30278 delivers corrosion resistance and durability across its Bronze, Gray, and White finish options, making it a reliable choice for professionals who need dependable weatherproof coverage over time. The flat, blank profile keeps installations simple, giving contractors a straightforward way to seal unused openings without compromising the weatherproof integrity of the enclosure.