Based on this product's specifications, here are some alternatives and similar models
Surge arrester ELKO-BIS ESPPV V T12 12,5/1000 Y (MPN 20121003080)
Summary description:
ELKO-BIS ESPPV V T12 12,5/1000 Y surge arrester designed to protect electrical installations from transient overvoltages. Model ESPPV V T12 specifies a 12.5/1000 characteristic and is intended for use in distribution boards and protective circuits to limit surge energy and divert transient currents. Suitable for residential and commercial electrical protection applications.