Overview
The Appleton FSK-WR1 is a single receptacle device box cover engineered for dependable operation in wet and damp locations. Constructed from die-cast copper-free aluminum with an epoxy powder coat finish, this 1-gang cover provides moisture and dirt protection without sacrificing access for maintenance. The FSK-WR1 accommodates both non-locking and locking blade plugs and is suitable for mounting on standard FS, FD, or equivalent device boxes.
Key Features
- Die-cast copper-free aluminum construction for durability and corrosion resistance
- Single receptacle design with 1-3/8″ device opening
- Compatible with non-locking and locking blade NEMA-configuration plugs
- Spring-loaded door cover closes automatically to seal against moisture and dirt
- Heavy-duty gasket in receptacle throat seals around inserted plugs
- Captivated large-head cover screws for easy installation and removal
- Full protection per NEC 406.8(B) and CEC requirements for wet locations
Technical Specifications
- Material: Die-cast copper-free aluminum, epoxy powder coated
- Gang Configuration: 1-gang
- Receptacle Type: Single outlet
- Device Opening Size: 1-3/8 inches
- Length: 4.56 inches
- Width: 2.81 inches
- Mounting: Surface mount on standard device boxes (FS, FD types)
- Plug Compatibility: Non-locking and locking blade plugs
- Finish: Gray epoxy powder coat
- Standards Compliance: NEC 406.8(B), CEC wet location requirements
Typical Applications
The Appleton FSK-WR1 is ideal for industrial facilities, commercial properties, outdoor installations, and any environment where moisture protection is essential. Common applications include wet basements, car washes, outdoor loading docks, marine facilities, food processing plants, and humid manufacturing areas. The spring-door design and heavy-duty gasket ensure reliable sealing even when plugs remain inserted for extended periods.
Compatibility & Replacements
Compatible With
- Standard FS and FD type electrical device boxes
- Non-locking blade receptacles (standard 120V, 240V configurations)
- Locking blade NEMA receptacles (NEMA L5, L6, L7, L14, L15, L21, L22, etc.)
- Single-gang device box openings
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or facility manager before ordering to ensure this cover fits your specific device box type and receptacle configuration.
Works With
- Industrial electrical systems (120V, 240V, 277V standard receptacle voltages)
- Temporary power distribution systems
- Single-receptacle outlet boxes in NEMA 3R (wet location) rated enclosures
