This is a 3 amp replacement fuse for some versions of the black Sailrite^® WorkerB^® Power Pack control boxes. The Max. Amperage Specification shown on the bottom label of the WorkerB Power Pack must be used to confirm the size of the fuse required. Never use a higher amperage fuse than specified.

Please Note: This replacement fuse is not compatible with gray color control boxes which require the 5 amp fuse.