Surge Protection Devices Manufacturer & Supplier
What we offer
Surge Protection Devices and Lightning Protection are even more critical in todays electrical world than they were 55 years ago, when we at PD Devices (Power Development) started our journey manufacturing surge elements, which lead to our high quality Metal Oxide Varistor (MOV) surge arrester today.
Having specialised in the art of making this key surge product, our company has continued to grow and improve our portfolio of SPDs.
We now have the ability to protect your home, business, school, hospital and the electrical, electronic systems and equipment inside those buildings from the effects of energy surges, whether it would be as a result of atmospheric conditions, switching conditions or faults.
As the ONLY UK Manufacturer and Supplier of this transient suppressing element and one of a very few in Europe, we can also offer a bespoke design service “For All Your Surge Solutions”.
For All Your Surge Solutions
Product Search
Provider of Surge Protection
Surge Protection has been our business for more than 55 years, through the years of Silicon Carbide (SiC) technology and into the Metal Oxide Varistors (MOV) years. We have been manufacturing and providing Surge Arresters to our customers globally for years and have created bespoke Surge Protection Devices for many of their own specifications.
As the manufacturer of this key surge arrester element, our product range has and still is continuously expanding across numerous markets including;
Building and Construction, Rail and Tram Transport, Data Networks and Telecoms, Ministry of Defence, Renewable Energy, Electrical Power Generation, Electrical Power Distribution, Home and Office, CCTV, Fire and Burglar Alarms
As a leader in the design and manufacturing of Surge Protection Devices (SPD) we believe we have the solutions to protect your electronics against damage from lightning and transient over-voltages for any specific application.

Building Lightning Protection
Providing you with the very best in Surge Protection Devices for all your building needs, whether it would be Hospitals, Airports, Stadiums, Goverment / Council buildings, Universities, Schools, Colleges, Housing, if you need a building protecting, we have the solution. If you are not sure what you require, we are here to help. Call us on +44 (0) 1364 649248

Rail Transport Surge Protection
With the drive towards the expansion of the electrification of the rail networks, Surge Protection Devices are required now more than ever.
Some of our projects include: Network Rail - London Underground - Dutch Railways - Vancouver Monorail - Malaysian Monorail - Mexico City.

Data & Telecoms Surge Devices
A Lightning Strike or any type of Power Surge that lasts just one-millionth of a second can cause major damage to data & telecom devices causing detrimental time and monetry loses to any communication network .
With global communications networks growing each year, we have the solution.

MoD Electro Magnetic Pulse Protection
We manufacture a wide range of Surge Devices to protect against the effects of high altitude detonation of nuclear devices.
EMP can affect several thousands of square kilometres, with a magnitude of tens of kilovolts causing major damage to Power Supplies & Communications Systems.
SURGE PROTECTION SOLUTIONS
Buildings; Type 1 (CLASS I) / Type 2 (CLASS II) / Type 3 (CLASS III)
Rail & Tram; PADs Approved SPDs / Signalling / Traction Arresters / AC & DC
Data & Telecoms / Socket Strips / MOD / Renewables / Electrical Distribution / Electrical Generation / CCTV & Fire / Satellite & RF Protection / Link Boxes / Housed Arresters & Enclosures / Low Voltage MOV / Medium Voltage MOV / Assembled MOV
Earthing / Lightning Protection Systems / Conductors / Fasteners & Fixings / Exothermic Welding.
Client Testimonials
Broad range of SPD markets & Industries
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Buildings & Construction
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Rail - Tram Transport
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Data & Telecoms
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Ministry of Defence
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Offices & Homes
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NHS - Hospitals
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Airports
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Stores & Warehousing
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Data Centres
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Schools, Universities & Colleges
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Goverment & Council
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Renewables - Photovoltaic Solar
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Renewables - WInd Turbines & Wind Farming
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Electrical Power Generation
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Electrical Power Distribution
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CCTV & Fire Alarm Installers
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Aerials & Satellite Installers
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Cable Specifiers & Installers
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Nuclear Plants
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Oil Rigs
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Generators, Motors, Pumps & Drive Companies
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Electrical Retailers & Contractors
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Stockists & Distributors
Bespoke Surge Protection
We offer a custom-designed product service & where applicable an on-site survey and consultation.
Products
- Surge Protection Products
- |_ Building Protection
- |_ T1 - Type 1 / Class I
- |_ T2 - Type 2 / Class II
- |_ T3 - Type 3 / Class III
- |_ All Mode Protection
- |_ EMI Surge Filters
- |_ Equipotential Bonding
- |_ Rail Transport
- |_ Data & Telecoms
- |_ Ministry of Defence
- |_ Renewables
- |_ Electrical Power Generation
- |_ Electrical Power Distribution
- |_ Link Boxes & Enclosures
- |_ Socket Strips
- |_ BS1363 (UK) Sockets
- |_ CEE 7/3 Schuko Sockets
- |_ IEC C13 Sockets
- |_ Combo Hybrid Sockets
- |_ 19" Rack Mountable
- |_ 2 Way Socket
- |_ 4 Way Socket
- |_ 6 Way Socket
- |_ 8 Way Socket
- |_ 10 Way Socket
- |_ #0 - Standard Unprotected
- |_ #2 - Surge Protected
- |_ #3 - Surge & RFI
- |_ #4 - Surge & Noise