This is the Hager VME02SPD Consumer Unit Surge Protection Kit Type 2, 15kA 2 Module SPN Surge Protection Kit. Type 2 Surge Protection Kit for Hager Consumer Units to aid compliance with 18th Edition BS 7671.

A Surge protection kit specifically developed for Hager Consumer units. Developed to ensure optimal performance of SPD technology within the residential single-phase consumer units. SPD is CT2 type to ensure compatibility with all common UK Earthing arrangements e.g. TN-C-S (PME), TN-S and TT earthing arrangements.

This is an IEC Type 2 / Class II SPD for single-phase power supply networks

This SPD kit fits within the standard consumer unit. Line and Neutral connections are via a 2 pole copper busbar from the SPD to the supply side of the main incoming device terminated within the top of the devices bi-connect, the earth cable will be terminated within the main earth bar within the consumer unit, and terminated in either the left hand or right-hand earth terminal at the top of the SPD ensuring connections are tightened to 3.6Nm