These MRBF (Marine Rated Battery Fuse) fuses fit Blue Sea / Bussmann models 2151 and 5191 battery terminal fuse blocks.
Interrupt rating satisfies ABYC requirements for DC Main circuit protection on large battery banks.
Ignition protected—safe for installation aboard gasoline powered boats.
Clear window—visual indication of blown condition.
Color coded for each amperage
Sizes and cross-reference
- Blue Sea 5175 – 30 amp
- Blue Sea 5176 – 40 amp
- Blue Sea 5177 – 50 amp
- Blue Sea 5178 – 60 amp
- Blue Sea 5180 – 75 amp
- Blue Sea 5181 – 80 amp
- Blue Sea 5182 – 90 amp
- Blue Sea 5183 – 100 amp
- Blue Sea 5184 – 125 amp
- Blue Sea 5185 – 150 amp
- Blue Sea 5186 – 175 amp
- Blue Sea 5187 – 200 amp
- Blue Sea 5189 – 250 amp
- Blue Sea 5190 – 300 amp
