# Surge Protection Devices: Lightning and surge protection solutions for industrial, commercial and domestic electrical installations

> Surge Protection Devices provide lightning and surge protection solutions for industrial, commercial and domestic electrical installations\.

Generated by Yoast SEO v28.1, this is an llms.txt file, meant for consumption by LLMs.

## Pages
- [Which Device do you need?](https://www.surgedevices.co.uk/which-device/)
- [Lightning and surge protection](https://www.surgedevices.co.uk/)
- [What is an SPD?](https://www.surgedevices.co.uk/about/what-is-a-surge-protection-device/)
- [About Surge Protection Devices Ltd](https://www.surgedevices.co.uk/about/)
- [Contact Surge Protection Devices](https://www.surgedevices.co.uk/contact/)

## Posts
- [Are you taking advantage of retrofit opportunities?](https://www.surgedevices.co.uk/are-you-taking-advantage-of-retrofit-opportunities/)
- [Should you test an Surge Protection Device \(SPD\)?](https://www.surgedevices.co.uk/should-you-test-an-spd/)
- [How to protect your electric vehicle charger from lightning strikes and electrical surges](https://www.surgedevices.co.uk/electric-vehicles-and-surge-protection/)
- [Site Survey’s for Surge Protection](https://www.surgedevices.co.uk/site-surveys-for-surge-protection/)
- [Surge Protection \& Solar PV Installations](https://www.surgedevices.co.uk/surge-protection-solar-pv-installations/)

## Products
- [SY10020/2ENC \- Type 1\+2\+3, 25kA, SP\&N Complete in a 4 way IP65 polycarbonate enclosure](https://www.surgedevices.co.uk/product/sy10020-2enc/): \<a href="http://www\.surgedevices\.co\.uk/wp\-content/uploads/2024/08/SY10020\-2\-Data\-Sheet\-2024\.pdf" rel="attachment wp\-att\-302"\>\<img class="alignright wp\-image\-302 size\-full" src="http://www\.surgedevices\.co\.uk/wp\-content/uploads/2015/12/download\-1\.jpg" alt="download" width="151" height="199" /\>\</a\>

• Compliant to BS EN 61643\-11
• Suitable for TNC\-S and TN\-S installations
• Window Indication
• Pluggable replacement modules
• Remote changeover contacts as standard
• Din rail mountable
• Recommended backup fuse / MCB 63A
• Recommended cable size minimum 16mm

\<span style="border\-radius: 2px; text\-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text\-align: center; font: bold 11px/20px 'Helvetica Neue',Helvetica,sans\-serif; color: \#ffffff; background: \#bd081c no\-repeat scroll 3px 50% / 14px 14px; position: absolute; opacity: 1; z\-index: 8675309; display: none; cursor: pointer;"\>Save\</span\>
- [27053 \- Type 2\&3 50kA TP\&N SPD](https://www.surgedevices.co.uk/product/27053/): \<a href="http://www\.surgedevices\.co\.uk/wp\-content/uploads/2024/08/27053\-Data\-Sheet\-2024\.pdf"\>\<img class="alignright wp\-image\-302 size\-full" src="http://www\.surgedevices\.co\.uk/wp\-content/uploads/2015/12/download\-1\.jpg" alt="" width="151" height="199" /\>\</a\>

• Compliant to BS EN 61643\-11
• Suitable for TNC\-S and TN\-S installations
• Window Indication
• Pluggable replacement modules
• Remote changeover contacts as standard
• Din rail mountable
• Recommended backup fuse / MCB 32A
• Recommended cable size minimum 6mm

 
- [27023 \- Type 2\&3 TP\&N SPD](https://www.surgedevices.co.uk/product/27023-type-2-three-phase-neutral-spd/): \<a href="http://www\.surgedevices\.co\.uk/wp\-content/uploads/2024/08/27023\-Data\-Sheet\-2024\.pdf"\>\<img class="alignright wp\-image\-302 size\-full" src="https://www\.surgedevices\.co\.uk/wp\-content/uploads/2015/12/download\-1\.jpg" alt="" width="151" height="199" /\>\</a\>

• Compliant to BS EN 61643\-11
• Suitable for TNC\-S, TN\-S and TT installations
• Window Indication
• Pluggable replacement modules
• Remote changeover contacts as standard
• Din rail mountable
• Recommended backup fuse / MCB 32A
• Recommended cable size minimum 6mm

 
- [10020 \- Type 1,2\&3 12\.5kA Single Pole SPD](https://www.surgedevices.co.uk/product/10020/): \<a href="http://www\.surgedevices\.co\.uk/wp\-content/uploads/2024/08/10020\-Data\-Sheet\-2024\.pdf" rel="attachment wp\-att\-302"\>\<img class="alignright wp\-image\-302 size\-full" src="http://www\.surgedevices\.co\.uk/wp\-content/uploads/2015/12/download\-1\.jpg" alt="download" width="151" height="199" /\>\</a\>

• Compliant to BS EN 61643\-11
• Suitable for TNC\-S and TN\-S installations
• Single pole design
• Remote changeover contacts as standard
• Din rail mountable
• Recommended backup fuse / MCB 63A
• Recommended cable size minimum 16mm

\<span style="border\-radius: 2px; text\-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text\-align: center; font: bold 11px/20px 'Helvetica Neue',Helvetica,sans\-serif; color: \#ffffff; background: \#bd081c no\-repeat scroll 3px 50% / 14px 14px; position: absolute; opacity: 1; z\-index: 8675309; display: none; cursor: pointer;"\>Save\</span\>

\<span style="border\-radius: 2px; text\-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text\-align: center; font: bold 11px/20px 'Helvetica Neue',Helvetica,sans\-serif; color: \#ffffff; background: \#bd081c no\-repeat scroll 3px 50% / 14px 14px; position: absolute; opacity: 1; z\-index: 8675309; display: none; cursor: pointer;"\>Save\</span\>
- [T22P230V \- Type 2 SP\&N SPD](https://www.surgedevices.co.uk/product/t22p230v/): \<a class="alignright" href="http://www\.surgedevices\.co\.uk/wp\-content/uploads/2024/08/T22P230V\-Data\-Sheet\-2024\.pdf" rel="attachment wp\-att\-302"\>\<img class="alignright wp\-image\-302 size\-full" src="http://www\.surgedevices\.co\.uk/wp\-content/uploads/2015/12/download\-1\.jpg" alt="download" width="151" height="199" /\>\</a\>

• Compliant to BS EN 61643\-11
• Suitable for TNC\-S, TN\-S and TT installations
• Window Indication
• Pluggable replacement modules
• Din rail mountable
• Recommended backup fuse / MCB 32A
• Recommended L/N cable size minimum 2\.5mm
• Recommended PE cable size minimum 6mm

\<span style="border\-radius: 2px; text\-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text\-align: center; font: bold 11px/20px 'Helvetica Neue',Helvetica,sans\-serif; color: \#ffffff; background: \#bd081c no\-repeat scroll 3px 50% / 14px 14px; position: absolute; opacity: 1; z\-index: 8675309; display: none; cursor: pointer;"\>Save\</span\>

\<span style="border\-radius: 2px; text\-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text\-align: center; font: bold 11px/20px 'Helvetica Neue',Helvetica,sans\-serif; color: \#ffffff; background: \#bd081c no\-repeat scroll 3px 50% / 14px 14px; position: absolute; opacity: 1; z\-index: 8675309; display: none; cursor: pointer;"\>Save\</span\>

## Velo Selectors
- [Which device?](https://www.surgedevices.co.uk/velo_selectors/which-device/)

## Events
- [Spec\-Talk Birmingham](https://www.surgedevices.co.uk/event/spec-talk-birmingham/): Spec\-Talk Birmingham is a key tool across the built environment sector in connecting people, putting suppliers in front of specifiers from top practices, creating new opportunities with new and existing relationships all in one place all in one night\.
- [Spec\-Talk Manchester](https://www.surgedevices.co.uk/event/spec-talk-manchester/): Surge Protection Devices Ltd is pleased to announce that we will be attending Spec\-Talk Manchester on October 21st\. These events are specifically designed for architects, landscape designers, interior designers, as well as experts in mechanical and electrical services\.
- [ELEX West Midlands 2026](https://www.surgedevices.co.uk/event/elexshow-2026/): The Elexshow West Midlands is the UK’s dedicated trade show for electrical professionals\.

Explore our range of Surge Protection products and take advantage of exclusive show\-only offers\.
- [Elexshow Sandown Park 2026](https://www.surgedevices.co.uk/event/elexshow-sandown-park-2026/): The ElexShow Sandown Park, Surrey is the UK’s dedicated trade show for electrical professionals\.


Visit the SPD stand to learn about the latest amendment changes and how they affect future installations\.
- [Spec\-Talk Belfast](https://www.surgedevices.co.uk/event/spec-talk-belfast/): Specifi has rapidly established itself as a leader in delivering high\-quality events tailored to professionals within the Built Environment sector, and Surge Protection Devices Ltd is pleased to announce that we will be attending Spec\-Talk Belfast on November 26th\.

## Categories
- [Product News](https://www.surgedevices.co.uk/category/product-news/)
- [Uncategorized](https://www.surgedevices.co.uk/category/uncategorized/)

## Tags
- [surge arrester](https://www.surgedevices.co.uk/tag/surge-arrester/)
- [domestic](https://www.surgedevices.co.uk/tag/domestic/)
- [lightning](https://www.surgedevices.co.uk/tag/lightning/)
- [lightning protection](https://www.surgedevices.co.uk/tag/lightning-protection/)
- [surge protection](https://www.surgedevices.co.uk/tag/surge-protection/)

## Product categories
- [Replacement Modules](https://www.surgedevices.co.uk/product-category/replacement-modules/)
- [Specials](https://www.surgedevices.co.uk/product-category/specials/)
- [BT, Phone, POE \& CCTV Surge Protection Devices](https://www.surgedevices.co.uk/product-category/bt-phone-poe-cctv-surge-protection-devices/)
- [Sale](https://www.surgedevices.co.uk/product-category/sale/)
- [Enclosures \& Breakers](https://www.surgedevices.co.uk/product-category/enclosures-breakers/)

## Event Categories
- [Elexshow](https://www.surgedevices.co.uk/events/category/elexshow/)
- [InstallerSHOW](https://www.surgedevices.co.uk/events/category/installershow/)

## Optional
- [Sitemap index](https://www.surgedevices.co.uk/sitemap_index.xml)