Best FS Box Weatherproof Covers for Outdoor Outlets
Protect outdoor electrical outlets with durable weatherproof FS box covers designed for wet, damp, and harsh environments. This guide highlights reliable options from trusted brands, focusing on durability, installation ease, and versatility. Each product section includes a quick look at key features to help you compare at a glance and choose the right cover for your FS-style outdoor boxes.
| Product | Type | Material | Special Feature |
|---|---|---|---|
| Intermatic WP3100C | 1-Gang In-Use | Polycarbonate | Extreme temperature resistance, multi-configurable |
| Sealproof 1-Gang Kit | 1-Gang In-Use with Box Kit | Polycarbonate & Die-Cast Aluminum | Multi-configuration design, lockable |
| Leviton 4976-FS | 1-Gang In-Use | Plastic Enclosure | Neat gasket seal, NEC compliant |
| Sigma Engineered 14240 | 1-Gang Rectangular Cover Plate | Stamped steel | Corrosion resistant, gasket included |
| iMBAPrice IMBA-FS8141-BK | 1-Gang FS Outlet Box Cover | Non-metallic | Specifically fits 1/2″ lap siding |
Intermatic WP3100C Weatherproof Outlet Cover
The Intermatic WP3100C is built for extreme temperatures and heavy-duty outdoor use. It features UV-stabilized polycarbonate construction, a mounting base, and inserts that deliver a long-lasting, weatherproof shield for in-use outlets. A pre-adhered neoprene gasket with slits for screws simplifies installation and helps secure a tight seal, meeting UL Type 3R standards for outdoor enclosures and complying with damp and wet location requirements under the 2020 NEC Article 314.15. This cover is designed for reliable performance in varied climates and weather conditions.
Sealproof 1-Gang Weatherproof Exterior Kit
The Sealproof kit provides a versatile, multi-configuration solution suitable for horizontal or vertical mounting with up to 18 configurations. It includes gasket and mounting hardware, closure plugs, and self-threading ground screws. The outlet cover is made from durable polycarbonate and is lockable and easy to install, while the corresponding heavy-duty aluminum outlet box is coated to resist the elements. This kit keeps rain and dirt from disrupting any electrical circuit and suits various in-use installations in outdoor settings.
Leviton 4976-FS 1-Gang Outdoor Cover
The Leviton 4976-FS is NEC-compliant for weatherproof enclosures in damp and wet locations. It includes a heavy-duty gasket to seal against moisture and ease outdoor installation. The cover is ideal for outdoor power, landscape lighting, and seasonal displays, providing a durable, weatherproof seal that protects receptacles from moisture and debris while allowing straightforward mounting on FS-type boxes.
Sigma Engineered Solutions 14240 Cover Plate
The Sigma 14240 is a weatherproof outdoor rectangular cover plate crafted from stamped steel and powder-coated for corrosion resistance. It complements one-gang weatherproof boxes installed in wet or dry locations and includes a gasket plus two screws for a secure fit. This option emphasizes long-term durability and a clean, professional appearance for FS-style installations.
iMBAPrice 1-Gang FS Outlet Device Box
The iMBAPrice 1-Gang FS box is a non-metallic, weatherproof enclosure designed for 1/2″ lap siding installations. It provides a secure mounting footprint for outlets and switches, with a standard 1-gang size that supports common electrical devices. The plastic construction offers resistance to corrosion and weather exposure while keeping a compact profile for outdoor boxes.
ENERLITES 2-Gang Weatherproof Cover
The Enerlites 2-Gang weatherproof in-use cover is designed for outdoor decorator or GFCI receptacles. It uses a durable polycarbonate thermoplastic housing and provides an adjustable weatherproof seal with a locking tab at the bottom. The two opening design allows separate cord routing, and the unit is listed for wet locations with a robust exterior finish to resist rain, snow, and dirt.
Bates Choice Weatherproof 2-Pack 1-Gang Covers
The Bates Choice 2-pack offers heavy-duty, UV-stabilized polycarbonate covers that are impact resistant and designed for long-lasting outdoor use. They fit standard 1-gang boxes and work with both standard and decorative outlets. The two-pack provides cost-efficient coverage for multiple outdoor outlets in a single project, with a focus on durability and straightforward installation.
TayMac MM410C 1-Gang Weatherproof Cover
The TayMac MM410C features a 1-gang weatherproof in-use cover with a quick-fit mounting system for fast installation and flexible orientation. It is NEMA rated and cULus listed for wet and damp locations, and it supports 16 configurations via UFAST 16-in-1 mounting options. The cover is designed to protect duplex, switches, or GFCI outlets while permitting reliable outdoor use in various layouts.
Buying Guide: Key Purchase Considerations
- Location and exposure: Choose weatherproof covers rated for wet or damp locations if your outlet sits in rain, snow, or high humidity. UV resistance matters for sunny, exposed sites.
- Configuration needs: If you require multiple outlets or specific arrangements (duplex, switch, or GFCI), consider multi-configuration or 2-gang options.
- Material and durability: Polycarbonate and die-cast metals offer different balances of impact resistance, weight, and corrosion protection. Non-metallic options excel in corrosion resistance and easier installation.
- Seal integrity: Look for gaskets, pre-applied neoprene seals, and secure latching or locking features to reduce moisture ingress and deter tampering.
- Code compliance: Verify NEC/UL compliance for outdoor enclosures and in-use outlets, particularly in damp or wet locations.
- Compatibility with FS boxes: Confirm mounting holes, box size, and gasket compatibility with your FS-type outdoor box to ensure a proper fit.
- Installation ease: Quick-fit mounting systems, clear instructions, and included hardware save time during outdoor installations.
Choosing the right FS box weatherproof cover involves weighing climate conditions, outlet type, and the installation environment. The listed products provide a range of configurations—from single-gang, easy-install covers to multi-configurational, lockable options—so you can select models that align with your FS-style electrical boxes and protection needs. Always verify compatibility with your specific box model and local electrical codes before purchasing.