Devices - SPD's
Surge Protective Devices (SPD) are used to protect the electrical installation. Which consists of the consumer unit, wiring and accessories, from electrical power surges known as transient overvoltages.
14 day money back guarantee
Secure online payments
Free delivery on orders
over £125 exc vat
Price match promise
12 months retailer warranty
FILTER BY
Show Filter
Surge Protective Devices (SPD) are used to protect the electrical installation, which consists of the consumer unit, wiring and accessories, from electrical power surges known as transient overvoltages.