The DS250VG by Citel is a Type 1 AC Power Surge Protection which is specifically designed when there is a high risk of direct lightning strike. It is also ideal to handle a 25kA which is also the exact replication power of the lightning strike. The DS250VG is highly designed with an specific heavy duty GDT with an MOV hybrid structure. The device enables an excellent possible function on the AC with a maximum low residual level of voltage not more than 600V. It also incorporates several technical features including a low voltage up, a multipolar model and more.