Lewden Surge Protection Devices  

Lewden surge protection devices are designed to protect electrical circuits from the damage that can be caused by unexpected surges in the electrical current due to lightning strikes. With a Lewden SPD consumer unit, it’s possible to ensure optimal protection for all environments and applications.

Thanks to their unobtrusive, attractive and modern design, Lewden surge protection devices are an ideal choice for any setting. Available in a variety of enclosure sizes, from 4 to 21 modules, Lewden SPD units have clearly labelled and conveniently positioned neutral and earth terminals for even greater ease of use as well as additional wiring space for even greater flexibility.

In addition, the selection of knockouts for conduit and mini trunking ensures the quickest and neatest possible installation.

Designed to be easy to install, Lewden SPD consumer units comprise Surge Protection Kits, Single and Three Phase SPDs and Single Phase Retrofit Surge Protection enclosures, ensuring that there is a solution to meet every need.

Showing 1 - 10 of 10 items



Showing 1 - 10 of 10 items

Our site uses its own and third-party cookies to improve our services and show you advertising related to your preferences by analysing your browsing habits. To give your consent to its use, click the Accept button. However, if you would like to know how to manage the use of these cookies please click the Customise Cookies link. Please note that by rejecting cookies on this site may well impair the functionality of your shopping experience.

Cookies configuration

  • Third-party cookies for analytical purposes.
  • Show personalised recommendations based on your browsing on other sites.
  • Show custom campaigns on other websites.
Functional (required)
  • Necessary to navigate this site and use its functions.
  • Identify you as a user and store your preferences such as language and currency.
  • Customize your experience based on your browsing.