12v fan temperature switch.

[minimutly]

5 amps at 12 volts is 60 watts. There is no way your fan will have anything like that. The big fans they used to use in truck cabs were no more than twenty.

Radiator cooling fans are 5A and more...

 

[colnerov]

It's not for a radiator fan, it's for an electrical components box.

 

[julianthegypsy]

Radiator cooling fans are 5A and more...

And about ten times the size!

 

[minimutly]

And about ten times the size!

aahhh.....