Safety & Compliance: Our SPDs meet all the requirements set by the 18th edition wiring regulations (BS7671:2018+A2:2022). They provide protection where the risk of transient overvoltages could lead to severe consequences.
Flexibility: Our Surge Protection Device is designed for various applications, including Type 1 and Type 2 surge protections and suitable for single or three-phase applications. They are compatible with both TN (TN-S & TN-C-S) and TT earthing arrangements.
Durability: Lewden Surge Protection range is designed to handle a large number of high capacity voltage surges over time, with a typical service life of 5-10 years (depending on the rate and energy content of surges).
Guarantee: All Lewden surge protectors come with a 2-year warranty period as standard.
Easy Monitoring: Our SPDs are fitted with an integral-coloured flag or remote signalling contact, which provides an easy indicator of their health or end-of-life status.
