Based on this product's specifications, here are some alternatives and similar models
Bettermann V25-B+C/0-280 Surge Protection Insert 7kA
Summary description:
The Bettermann V25-B+C/0-280 is a replacement surge protection insert designed for B+C class lightning and surge protection systems. Featuring a 7kA discharge capacity and a 280V rating, this modular component ensures reliable protection for electrical installations against transient overvoltages. It is ideal for maintenance and replacement in existing surge arresters to maintain system safety and operational integrity.