Light Switch Shelly Switch 4 Plastic Black

The Shelly Switch 4 Plastic Black is a compact wall switch designed to work with Shelly smart relays. Made from durable plastic in a black finish, it measures 70 mm by 70 mm with a depth of 12 mm and features a button control type. The switch can function as a standard manual wall switch while also integrating with home automation systems when connected to Shelly relays, allowing a seamless blend of conventional use and smart control.

Advantages

The Shelly Switch 4 requires no additional wiring and preserves existing user habits by operating as a normal manual switch as well as a networked control point when paired with Shelly relays. Its compact dimensions enable installation in existing switch consoles or very small spaces without expanding wall openings. The plastic construction offers a lightweight yet durable solution suitable for modern interiors.

Suitable for

• Retrofit installations with Shelly smart relays
• Homes where no additional wall wiring is desired
• Small or shallow switch boxes and tight spaces
• Rooms requiring both manual and automated light control

Key specifications

• Brand: Shelly
• Model/MPN: WS4 black
• EAN: 3800235266205
• Dimensions: 70 mm × 70 mm × 12 mm (W × H × D)
• Material: Plastic
• Color: Black
• Control type: Button
• Category: Smart switches

How to use

Install the Shelly Switch 4 into an existing switch console and connect it to the corresponding Shelly relay according to the relay documentation. Once wired and configured in your Shelly system or home automation platform, the switch will operate manually like a conventional wall switch and can also be controlled remotely through the automation interface. Follow standard electrical safety procedures and cut power before installation.

Recommendations

The Shelly Switch 4 is best used together with Shelly relays and within systems that support Shelly device integration. Avoid installing in locations exposed to moisture unless the installation meets local safety and IP requirements. For safe installation and proper operation, follow the manufacturer's wiring diagrams and local electrical codes.