Blue Sea's MRBF Surface-Mount Fuse Block accommodates three MRBF fuses for consolidated, high-amperage circuit protection. This independent-source fuse block is ideal forthree-output battery chargers. The versatile wiring options allow all wires to come out a single side.Ignition protected when used with MRBF fuses. Fuses not included.Features:Clip-on insulating coverLabel recesses for easy circuit identificationOne-piece stainless flange nuts to ensure connections