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MRBF Terminal Fuse Block – 30 to 300A




  • Compact, high-amp fuse—appropriate for DC Main, inverter, windlass, and bow thruster circuit protection
  • Provides high current protection in tight space constraints
  • Ignition protected when used with Blue Sea Systems’ MRBF Terminal Fuse
  • Isolated stud design uses standard M8 hardware and permits stacking of terminals
  • Insulating cap prevents accidental shorts
  • Accepts 5∕16″ ring terminals
  • Fuse sold separately


MRBF Terminal Fuse Block – 30 to 300A
Maximum Amperage300A
Maximum Voltage58V DC
Maximum Torque75 in-lb (8.47 Nm)
Terminal StudM8 (5/16″)
Weight0.07 kg