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Smart homePC Products square-to-round switch plate adapter

Tools & accessories

Square-to-round switch plate adapter

Fit selected round European-style smart controls to a standard UK single box.

This compact adapter is intended to help mount smart-home controls, thermostats and programmers designed for a round European box onto a standard single back box. Compatibility should always be confirmed for the specific device before purchase.

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Best suited to

  • Smart-home installers
  • Electricians
  • Heating controls
  • DIY device upgrades

Why use it

  • Bridges a common box-format mismatch
  • Avoids unnecessary wall alteration where compatible
  • Available as single adapters and multi-packs

Product details

Specifications

Purpose
Round-device to standard single-box adaptation
Typical devices
Smart controls, thermostats and programmers
Compatibility
Check the device dimensions and fixing pattern before ordering

Installation overview

Use it in the right sequence.

  1. 1

    Confirm that the chosen device and back box match the adapter dimensions.

  2. 2

    Isolate the electrical supply and have wiring work completed by a competent person.

  3. 3

    Fit the adapter and device using the relevant manufacturers' instructions.

Check the product instructions, fitting dimensions and relevant electrical requirements before installation.