Electrical switch accessory eQ-3 Homematic IP 161839A0, white, 71×71×37 mm

The eQ-3 Homematic IP electrical switch accessory is a compact mounting module in white measuring 71×71×37 mm. Designed for integration with Homematic IP smart-home systems, it functions as a physical interface or accessory for wall-mounted switching applications. The unit's small footprint and neutral finish allow it to fit standard domestic installations where a reliable mechanical or electrical switch accessory is required.

Advantages

This accessory offers a compact form factor and consistent white styling that blends with typical interior switches. It is engineered to be compatible with Homematic IP components, providing a stable mechanical platform for mounting or housing switch elements. The low-profile design helps conserve wall space while maintaining accessibility for control and wiring during installation.

Suitable for

• Wall-mounted smart switch installations in homes and apartments
• Use as a mounting or interface module for Homematic IP devices
• Renovations or retrofits where a compact switch accessory is needed

Key specifications

• Color: white
• Dimensions: 71 × 71 × 37 mm (width × height × depth)
• Form factor: compact mounting/module design for wall installation
• Intended environment: indoor residential installations

How to use

Mount the accessory in the desired wall location according to local electrical regulations and the installation instructions provided with compatible Homematic IP components. Ensure power is switched off before connecting any wiring. Place or secure the compatible switch element or device into the accessory housing and make required electrical connections following the device-specific wiring diagram. After connections are complete, restore power and verify proper operation through the Homematic IP system or the associated control device.

Recommendations

Use this accessory only with compatible Homematic IP devices and follow manufacturer installation guidelines. Verify compatibility and wiring requirements before installation, and consult a qualified electrician if you are not experienced with household electrical work.