Based on this product's specifications, here are some alternatives and similar models
BEMKO A51-SPD03-4P Surge Protection Device 4P 12.5kA Class T1+T2
Summary description:
The BEMKO A51-SPD03-4P is a 4-pole surge protection device designed for electrical installations. It features a combined T1+T2 protection class with a discharge current of 12.5kA (10/350). This device effectively protects sensitive equipment from voltage surges caused by atmospheric discharges or switching operations, ensuring safety and reliability in residential and industrial power distribution systems.