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

The Homematic IP EQ3-ADA-BJ light switch in white is a compact wall switch measuring 52×52×18 mm designed for integration into Homematic IP smart-home systems. It enables remote control and automated switching of lighting circuits when used with Homematic IP wireless actuators and adapters. The shallow 18 mm profile and standard mounting dimensions make it suitable for retrofit installations where space is limited or where a low-profile appearance is required.

Advantages

This light switch is compatible with Homematic IP wireless actuators and can be integrated into existing wiring with minimal installation work using the Busch-Jaeger adapter. The white finish and compact size allow discreet placement in homes and offices. Integration with Homematic IP provides the option for remote control, timed automation and scene-based lighting control without major rewiring.

Suitable for

• Retrofitting smart lighting control in apartments and houses
• Office rooms requiring automated or remote-controlled lighting
• Installations with limited wall depth where a low-profile switch is needed
• Projects that integrate switches from the listed Busch-Jaeger series via adapter

Key specifications

• Color: white
• Dimensions: 52 × 52 × 18 mm (width × height × depth)
• Form factor: compact wall-mounted switch suitable for standard mounting frames
• Compatibility: designed for use with Homematic IP system and wireless actuators when used with the adapter
• Application: control of lighting circuits via wireless actuator integration

How to use

Mount the switch in a standard wall frame at the installation site and connect it to a compatible Homematic IP wireless actuator using the specified Busch-Jaeger adapter where required. After physical installation, add the switch to the Homematic IP system via the app or central control unit following the manufacturer's pairing procedure. Configure desired functions such as on/off, timers, or scene activation within the Homematic IP interface.

Recommendations

Use the Busch-Jaeger adapter to integrate existing switch series such as Duro 2000® SI/SI Linear, Reflex SI/SI Linear, carat®, future® linear, solo®, Busch® axcent and alpha with Homematic and Homematic IP wireless actuators. For reliable operation ensure wireless actuators are within recommended radio range and follow installation safety regulations and local electrical codes.