The Surge Trap TERRA – the Pinnacle in Surge Protection from Mersen

The TERRA Surge Protection devices from Mersen take the earth protection of your valuable installations to the next level.

Switching Power – Craig & Derricott Automatic Transfer Switch Range

The Automatic Transfer Switch Range from Craig & Derricott is the perfect choice when you need to ensure that your power network is protected from outages.

Protect your Valuable Equipment from Transient Voltages with CITEL

To cater for the changes to the 18th Edition IET and how society is embracing more and more technology, Kempston Controls has a fantastic range of Type 2 and Type 3 Surge Protection Devices from CITEL.



Several technologies exist on the market for surge protection or power network. These include Metal Oxide Varistor (MOV), Air Gap + Trigger & MOV + Gas-filled Spark Gap (GSG).


Citel Surge Protection

Kempston Controls are delighted to announce that we will now be supplying Citel Surge Protection products.