Metal Surge Arrestor Unit
£35.20
Surge Arrestor Unit WME440SP With a 100A incomer and twin-pole 40KA type 2 surge arrestor, update your installation to the latest 18th edition regulations Can be installed between a meter and existing consumer unit. IP40
Meter isolator with Surge Protection
£29.57
Meter Supply Isolator with surge protection Main switch unit 4 Module enclosure with 100A twin pole incomer plus surge arrestor 40KA Type 2 surge arrestor Two-part lid for extra safety. Sealed lid screws. Fast and easy to install. IP20. Sealable to prevent unauthorised...
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RCD Upgrade Unit
£20.88
Plastic 2 Module with security seal screws Comes with RCD Amperage of your choice Ideal for when the Main Consumer Unit has no RCD Protection