Based on this product's specifications, here are some alternatives and similar models
Dehn DEHNBLOC M 1 255 1-Pole Surge Arrester for 230V AC Networks
Summary description:
The Dehn DEHNBLOC M 1 255 is a high-performance 1-pole surge arrester designed for 230V AC power distribution systems. This modular device provides reliable protection against lightning currents and transient overvoltages. It is suitable for installation in main distribution boards to safeguard electrical equipment from damage, ensuring operational safety and longevity in industrial and residential electrical installations.