Marine rated battery fuse (MRBF)
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Marine rated battery fuse (MRBF)

Designed for the most demanding environment to provide high current protection for the tightest space constraints. Suitable for main and auxiliary circuit protection such as alternator outputs, starter motor inputs and accessory circuits.


  • Application Full range circuit protection for automotive and marine applications. Break in capacity meets the requirements of conventional vehicle batteries and 42V electrical networks 
  • Voltage Rating: 58Vdc Maximum 
  • Amperage Rating: 30A - 300A 
  • Ingress Protection: IP66 
  • Ignition Protected: Per SAEJ1117 
  • Interrupt Rating :10000 AMP @ 14Vdc 5000 AMP @ 32Vdc 2000 AMP @ 58Vdc 
  • Torque Rating: Maximum 12 N•m (106 in-lbs) 
  • Material: Body - Ceramic Housing & Cover: UL-rated 94V0 Thermoplastic Ring Terminals - Tin Plated