Installation Guide for Sigma 14246WH Outlet Box Cover
Installation guide for the Sigma 14246WH all-weather duplex outlet box cover. Includes safety warnings, mounting instructions, and component details.
Table of contents
Important Safety Information
Improper wiring of any electrical device can cause serious injury or death. These wiring devices should only be installed by a certified electrician or other qualified person. Always turn off the power supply before beginning the installation process. This product must be installed in accordance with the National Electrical Code and all applicable local codes and standards.
Installation Instructions

- Turn off the power before installing.
- Wire the device according to the manufacturer's instructions.
- Mount the device to the outlet box according to the manufacturer's instructions.
- Close any holes in the outlet box according to the manufacturer's instructions.
- Remove tear-outs from the gasket as required to fit the appropriate device.
- Using the provided screws, mount the gasket and cover to the outlet box with the hinges at the top.
Package Contents
The package includes the outlet box cover, a gasket, and mounting screws. Items shaded in the product diagram are included in the package.
Practical help
Common problems
Ensure installation is performed by a certified electrician or qualified person to prevent injury or death.
Before use
- Turn off the power supply before starting installation
- Verify the outlet box is compatible with vertical mount duplex covers
- Ensure all holes in the outlet box are closed according to manufacturer instructions
- Check the gasket and remove tear-outs as necessary to fit the device
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.