Applies To
Intermatic Weatherproof Covers (All WP Series)
Question / Problem
How should outdoor weatherproof covers be oriented?
Common Installation / Application Conditions
- The cover is designed for outdoor, in-use applications.
- The cover is mounted to an electrical box for proper installation.
Step-by-Step Resolution
Verify Orientation Rating
Weatherproof covers are designed and rated for specific orientations. Some models are vertical only. Some models are horizontal only. Some models are rated for both vertical and horizontal.
Mount to an Electrical Box
Weatherproof covers must always be mounted to a properly installed electrical box. Do not install directly to a wall surface or structure without a box.
Avoid Upward-Facing Installations
Weatherproof covers are not designed to be installed facing up. Installing in this orientation will void the rating and compromise protection.
Confirm Product Specifications
Always confirm the orientation rating on the specification sheet or packaging before installation.
Tips / Additional Notes
- Never mount weatherproof covers so the lid opening faces upward.
- Using a cover outside its rated orientation may reduce performance and void the product warranty.
- Always follow NEC requirements and local codes for outdoor receptacle covers.
- Verify that gasket seals and mounting hardware are properly installed to maintain the weatherproof rating.