Light switch Homematic IP EQ3-ADA-BJ — white, 52×52×18 mm

Wired wall light switch Homematic IP EQ3-ADA-BJ in white is a compact mechanical switch for standard residential wiring. With physical dimensions of 52 × 52 × 18 mm it fits common European wall boxes and offers a discreet white finish suitable for neutral interiors. The device is designed for wired connection to lighting circuits and integration with Homematic IP systems where a wired, reliable wall switch is required.

Advantages

The switch provides a compact footprint and standardized dimensions for easy installation in flush-mounted boxes. Its mechanical design ensures tactile feedback and long-term reliable operation for everyday lighting control. The white color and slim profile make the unit compatible with a wide range of interior styles and existing switch frames. The product is optimized for wired installations and for use alongside Homematic IP components, ensuring predictable behaviour in typical residential electrical setups.

Suitable for

• Replacing or installing standard wall-mounted light switches in homes and apartments
• Use in rooms where a compact, low-profile switch is required
• Integration into wired Homematic IP lighting installations
• Applications requiring a mechanical switch with clear tactile feedback

Key specifications

• Form factor: single-gang wired mechanical wall switch
• Color: white
• Dimensions: 52 mm (width) × 52 mm (height) × 18 mm (depth)
• Mounting: flush-mounted into standard European wall boxes
• Intended use: switching lighting circuits in residential environments
• Weight (package): approximately 266 g

How to use

Install the switch into a compatible flush-mounted wall box and connect the live and switched live conductors according to the building’s wiring diagram and applicable electrical standards. Ensure the power supply is isolated before beginning installation. After wiring and mounting, restore power and test the switch to confirm correct operation of the connected lighting circuit. When used within a Homematic IP installation, follow the system’s wiring and integration instructions to document the physical switch location and any associated automation rules.

Recommendations

Installation should be performed by a qualified electrician and comply with local electrical codes. Use the unit only for its intended purpose of switching lighting circuits; avoid exposure to excessive moisture and mechanical stress. When integrating with Homematic IP systems, keep wiring and grounding practices consistent with manufacturer guidance to ensure reliable operation.