Hager 40kA 1-Pole Class 2 Surge Arrester – Remote Signalling

The Hager 40kA 1-Pole Class 2 Surge Arrester provides reliable protection against transient overvoltages in single-phase electrical installations. Equipped with a remote signalling contact, this device alerts facility managers to surge events in real time, enabling rapid response to potential equipment damage. Ideal for distribution boards, control panels, and critical industrial systems where voltage surge protection and monitoring are essential.