Which Wallplate Do I Need? Configuration & Device Compatibility Guide
Use this reference to quickly match wallplate openings with switches, outlets, GFCI devices, timers, sensors and specialty electrical applications.
Selecting the correct wallplate starts with understanding device compatibility. Each wallplate configuration is designed to work with specific electrical devices, receptacles, or box-mounted applications. This guide visually explains which wallplate you need based on the device being installed.
Duplex Outlet Wall Plate

Duplex outlet wall plates are designed for standard two-plug receptacles and combination switch/outlet devices commonly used in residential and commercial spaces.
Decorator (GFCI / Rocker) Wall Plate

Decorator wall plates feature a rectangular opening and are commonly used with modern devices such as rocker switches, GFCI outlets, USB receptacles, timers, sensors, and smart home controls.
Also known as rocker, block, or GFCI wall plates, decorator plates have become one of the most popular wall plate styles due to their versatility and clean, modern appearance. They are compatible with a wide range of devices, including light switches, electrical outlets, in-wall timers, motion and humidity sensors, and smart home switches.
One of the key benefits of decorator wall plates is consistency: the same opening style can be used throughout your home, allowing light switches, outlets, and control devices to match seamlessly.
Toggle Switch Wall Plate

Toggle switch wall plates are designed to mount directly to traditional toggle-style light switches and are commonly used in both residential and commercial installations.
Use toggle light switch plates with toggle devices, including residential, commercial, industrial and hospital grade toggle switches.
Single Round Receptacle Wall Plate (Range / Dryer)

Round opening wall plates are designed for high-amperage outlets commonly used for electric dryers, ranges, and industrial equipment. They are mostly used when there is a need for dedicated power like refrigerators and dryers in commercial settings. Push button switches are mostly used in industrial applications and are not very common in homes.
Blank Wall Plate

Blank wall plates are used to safely cover unused electrical boxes and install directly to the box rather than to a wiring device.
Combination Wall Plates

Combination wall plates are used when an electrical box contains different types of devices in the same location โ for example, a light switch paired with an outlet, a GFCI next to a rocker dimmer, or other mixed switch-and-receptacle layouts. Instead of installing multiple individual plates, a combination wall plate covers all devices with one unified faceplate, creating a neat, finished appearance.
Combination wall plates are specified by their gang count, which refers to the number of devices installed side by side. A common example is a 2-gang combination plate with one toggle switch opening and one duplex outlet opening. Larger configurations, such as 3-gang and above, can accommodate multiple switches, outlets, and specialty devices within a single plate.
Multi-Gang Wall Plates
| Wall Plate Type | Works With These Device Layouts |
|---|---|
|
Multi-Gang Plate [Wallplate Image Placeholder] |
[Device Image โ Multiple Toggle Switches] [Device Image โ Mixed Switch & Outlet Layout] [Device Image โ Commercial Control Panels] |
Multi-gang wall plates are designed for installations with two or more devices mounted side by side and are available in numerous configuration combinations.
Why Device Compatibility Matters
Wall plates are designed to mount either to the wiring device or directly to the electrical box. Choosing the correct configuration ensures proper fit, safe installation, and a clean finished appearance.
Wallplate.Store specializes in USA-made metal wallplates and provides detailed specifications to help ensure the correct wallplate for every application.

