ZBENY Non Polarised Solar Circuit Breaker 20 - 50 Amp
Ideal for Caravan solar systems or Marine solar systems where the location is inside the boat. Installing between the solar panel and the solar charge controller or between the charge controller and the battery. Rate the fuse between 1.5 and 2.4 times the solar array short circuit current. It should also trip below the rated current of the cable you are using.