Sonof Basic connected to Contactor or SSr to run high current pump safe?

Hi all.
I have a bunch of sonof basics lying around and would like to use them to run a pump via a contactor. Is this safe? I see there are also solid state relays that can be used also.

Is it worth the efforts or should I just get a 63a circuit breaker and install that?

Kind regards

It is highly recommended that you get a qualified electrician to make the judgment and installation according to the specifications of the product.