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Blue Sea 5178 MRBF Terminal Fuse – 60A
Available on backorder
- 60A ignition-protected fuse, safe for gasoline-powered boats
- Meets ABYC standards for DC main circuit protection on large battery banks
- Requires Terminal Fuse Blocks PN 5191 or PN 2151; do not mount directly to battery terminal
- Clear window for easy blown fuse visual indication
- Colour-coded amperage, rated up to 58V DC with high interrupt capacity
£14.49
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Blue Sea 5181 MRBF Terminal Fuse – 80A
Available on backorder
- Requires Terminal Fuse Blocks PN 5191 or PN 2151; do not mount directly to battery terminal
- Ignition protected—safe for gasoline-powered boats
- Clear window for easy blown-fuse visual indication
- Colour-coded by amperage for quick identification
- Meets ABYC standards for DC main circuit protection on large battery banks
£14.49
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Blue Sea 5183 MRBF Terminal Fuse – 100A
In Stock
- 100A ignition-protected terminal fuse
- Clear window for blown-fuse indication
- Meets ABYC standards for marine use
- Requires Terminal Fuse Blocks PN 5191 or PN 2151
- High interrupt capacity up to 58V DC
£14.49
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Blue Sea 5184 MRBF Terminal Fuse – 125A
In Stock
- Requires Terminal Fuse Blocks PN 5191 or PN 2151—do not mount directly to battery terminal
- Ignition protected—safe for gasoline-powered boats
- Clear window for easy visual indication of blown fuse
- Colour-coded for each amperage
- Meets ABYC requirements for DC main circuit protection on large battery banks
£14.49
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Blue Sea 5185 MRBF Terminal Fuse – 150A
In Stock
- 150A ignition-protected fuse, safe for gasoline-powered boats
- Meets ABYC standards for DC main circuit protection on large battery banks
- Requires Terminal Fuse Blocks PN 5191 or PN 2151—do not mount directly to battery terminal
- Clear window for easy blown fuse detection
- Colour-coded amperage, rated up to 58V DC with high interrupt capacity
£14.49
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Blue Sea 5186 MRBF Terminal Fuse – 175A
In Stock
- 175A ignition-protected fuse, safe for gasoline-powered boats
- Meets ABYC standards for DC main circuit protection on large battery banks
- Requires Terminal Fuse Blocks PN 5191 or PN 2151—do not mount directly to battery terminal
- Clear window for quick blown fuse identification
- Colour-coded amperage, rated up to 58V DC with high interrupt capacity
£14.49
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Blue Sea 5187 MRBF Terminal Fuse – 200A
In Stock
- 200A ignition-protected fuse, safe for gasoline-powered boats
- Meets ABYC requirements for DC main circuit protection on large battery banks
- Requires Terminal Fuse Blocks PN 5191 or PN 2151—do not mount directly to battery terminal
- Clear window for easy blown fuse identification
- Colour-coded amperage, rated up to 58V DC with high interrupt capacity
£14.49
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Blue Sea 5189 MRBF Terminal Fuse – 250A
In Stock
- 250A ignition-protected fuse—safe for use on gasoline-powered boats
- Meets ABYC standards for DC main circuit protection on large battery banks
- Requires Terminal Fuse Blocks PN 5191 or 2151 (do not mount directly to battery terminal)
- Clear window for quick visual indication of blown condition
- Colour-coded by amperage, rated up to 58V DC with high interrupt capacity
£14.49
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Blue Sea 5190 MRBF Terminal Fuse – 300A
In Stock
- 300A ignition-protected fuse—safe for use on gasoline-powered boats
- Meets ABYC standards for DC main circuit protection on large battery banks
- Requires Terminal Fuse Blocks PN 5191 or PN 2151 (not for direct battery terminal mounting)
- Clear inspection window provides easy blown fuse identification
- High interrupt capacity: 10,000A @ 14V, 5,000A @ 32V, 2,000A @ 58V DC
£14.49
Blue Sea 5191 MRBF Terminal Fuse Block – 30 to 300A
In Stock
- Compact high-amp fuse holder for DC Main, inverter, windlass, and bow thruster protection
- Isolated M8 (5/16") terminal stud design allows terminal stacking
- Accepts 5/16" ring terminals and mounts on 3/8” studs
- Insulating cap prevents accidental shorts
- Fuse sold separately; ignition protected only with compatible fuse
£24.99
Blue Sea 5196B MRBF Surface Mount Fuse Block – Common Source
In Stock
- Accommodates three MRBF fuses for high-amperage circuit protection
- Provides power to three loads from a single source
- Clip-on insulating cover meets ABYC/USCG insulation requirements
- Surface mount with M8 terminals, one-piece stainless flange nuts, and label recesses for easy identification
- Ignition protected; maximum 300A per block, 240A per circuit; fuses sold separately
£46.99
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Blue Sea 5503B-BSS ANL Fuse Block 35-750A
In Stock
- Stainless studs and tin-plated mounts ensure corrosion resistance and reliable electrical contact, even in harsh marine environments.
- Second set of studs allows for easy connection of large cable terminals, enhancing installation flexibility.
- Swing-out fuse design enables easy fuse replacement without removing fasteners, reducing the risk of losing parts.
- Accepts high interrupt capacity 35-750A ANL fuses and comes with an insulating cover that satisfies ABYC/USCG requirements for safety. (Fuse not included).
£44.23
Blue Sea 7042B-BSS Series 187 Circuit Breaker 80A
Out of stock
- Combines switching and circuit protection in one device
- 25-200A current ratings, 5000A interrupt capacity
- Ignition protected and IP66 rated for marine environments
- Manual trip/reset with trip-free design
- Front/rear panel mounting, M8 studs for cable connections
Original price was: £69.59.£32.16Current price is: £32.16.
Blue Sea 7080B-BSS 285 Series Breaker Panel 25A
In Stock
- 285-Series panel mount circuit breakers combine switching and circuit protection
- IP67 waterproof rating, ignition protected, safe for marine use
- Manual trip/reset, visible lever for open condition
- Interrupt capacity 3000A @ 48V DC
- Ideal for front panel mounting, not for high inrush currents
£42.49
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