MRBF Terminal Fuse Block (Spare)

Spare part — Blue Sea 5191 MRBF Terminal Fuse Block Buying a fresh install? The MRBF Fuse Kit is better value (block + 300A fuse for £36.99 inc VAT). About this part Blue Sea Systems isolated-stud terminal fuse block. Mounts on an M8 battery terminal, accepts any MRBF (Marine Rated Battery Fuse) up to 300A, and provides a clean place to land 5/16" ring terminals or stacked cable lugs. Compatible with all Blue Sea MRBF fuses (30A–300A) Insulating cap prevents accidental shorts Ignition-protected when paired with an MRBF fuse Isolated stud design — uses standard M8 hardware Specifications Maximum amperage 300A Maximum voltage 58V DC Terminal stud M8 (5/16") Maximum torque 8.47 Nm (75 in-lb) Weight 0.07 kg Manufacturer Blue Sea Systems (PN 5191) Technical reference Drawings & curves sourced from Blue Sea Systems product documentation. Dimensioned drawing — Blue Sea 5191 Mounting diagram — Blue Sea 5191