Overview
The Appleton FSKWGF1 is a heavy-duty vapor-proof GFI receptacle cover designed for industrial and commercial wet location applications. Manufactured from diecast copper-free aluminum with an epoxy powder coat finish, this 1-gang cover provides reliable protection for electrical outlets in damp or wet environments. The automatic gasketed spring door seals tightly when not in use, preventing moisture and dirt ingress per NEC 410-57 requirements.
Key Features
- NEMA 3R Rated: Provides full protection in damp and wet locations when in closed position
- Automatic Gasketed Door: Spring-loaded door closes automatically to seal receptacle opening against moisture and dirt
- Aluminum Construction: Diecast copper-free aluminum resists corrosion in harsh environments
- Stainless Steel Hardware: Supplied with stainless steel screws and integral gasket for maximum durability
- Single-Gang Configuration: Fits standard FS and FD electrical box types
- Epoxy Powder Coat Finish: Long-lasting corrosion protection in both indoor and outdoor installations
Technical Specifications
- Material: Diecast copper-free aluminum
- Finish: Epoxy powder coated, gray
- Number of Gangs: 1
- Number of Outlets: 1 (GFI receptacle)
- Compatible Box Types: FS and FD boxes
- Dimensions (Length × Width × Depth): 6-7/16 in × 2-13/16 in × 1-5/32 in
- Weight: Lightweight aluminum construction
- Hardware: Stainless steel screws with integral gasket
- Environmental Rating: NEMA 3R (wet locations, closed position only)
- Compliance: NEC 410-57, UL 514A
Typical Applications
- Outdoor electrical receptacles and outlets
- Marine and dock installations
- Wet basement or crawlspace environments
- Car wash and power wash facilities
- Industrial facilities with high moisture exposure
- Agricultural and equipment shed wiring
- Swimming pool and spa areas
Compatibility & Replacements
Compatible With
- FS and FD type electrical outlet boxes
- Standard GFI (GFCI) receptacles
- Single-gang electrical devices up to standard depth limits
- 125/250 VAC electrical systems
Replaces / Drop-In Replacement For
- Older or damaged Appleton GFI receptacle covers
- Generic aluminum 1-gang wet location covers of equivalent dimension
Works With
- All standard GFI/GFCI receptacles (125 V and 250 V rated)
- FS and FD series weatherproof electrical boxes
- Standard NEC 410-57 compliant installations






