Fuse 5x20 63mA wkc De Dietrich JJX000955607

The fuse 5x20 63mA wkc is a small but crucial electrical component used to protect sensitive circuits in boilers, burners, and heating controls. With a 63mA rating, it safeguards against overcurrent, preventing damage to control modules and other electronics. This fuse is a standard size (5x20mm) and is often needed during boiler maintenance or repair when electrical faults occur. Keep a spare on hand for quick replacements in gas burner parts or heating equipment systems.