BFD 41.1 - FUSE DISTRIBUTION FOUR WAY Features - POLYCARBONATE CRYSTALS casing, strong and scratch resistant. 4 AWG to 1/0 AWG inputs for any current demand. SMBTM (Solid Machined Brass) construction for improved current transfer. PLATINUM SATIN finish for enhanced cosmetics. KNURLED SCREWS for low-loss contact with the cable strands. RECESSED inset cable collar for protection against “stray” wire strands. TWO AND FOUR POSITION AFS 15 A to 300 A fused outputs available.