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Blue Sea 5186 MRBF Terminal Fuse – 175A
Available on backorder
- 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
£11.49
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Blue Sea 5187 MRBF Terminal Fuse – 200A
Available on backorder
- 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
£11.49
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Blue Sea 5189 MRBF Terminal Fuse – 250A
Available on backorder
- 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
£11.49
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Blue Sea 5190 MRBF Terminal Fuse – 300A
Available on backorder
- 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
£11.49
Blue Sea 5191 MRBF Terminal Fuse Block – 30 to 300A
Available on backorder
- 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
£17.49
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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).
£42.00
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Blue Sea 7042B-BSS Series 187 Circuit Breaker 80A
In 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
£69.59
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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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Blue Sea 7081B-BSS 285 Series Breaker Panel 30A
In Stock
- Provides medium-duty circuit protection for 25-150 Amp loads
- Trip-free design – cannot be held closed after a trip
- Visible reset lever shows open condition
- CE marked, meets SAE J1171 ignition protection requirements
- IP67 rated – protected against immersion up to 1 meter for 30 minutes
£42.49
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Blue Sea 7082B-BSS 285 Series Breaker Panel 40A
In Stock
The 285-Series panel mount circuit breakers from Blue Sea Systems provide combined switching and circuit protection in one unit. Their IP67 rated design makes them fully waterproof and they are ignition protected, meaning they are safe for marine use around fuels on boats and in vehicles. They have manual trip and reset functions so they … Continued
£42.49
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Blue Sea 7083B-BSS 285 Series Breaker Panel 50A
In Stock
- Provides medium-duty circuit protection for 25-150 Amp loads
- Trip-free design – cannot be held closed after a trip
- Visible reset lever shows open condition
- Meets SAE J1171 external ignition protection requirement
- IP67 rated – protected against immersion up to 1 meter for 30 minutes
£42.49
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Blue Sea 7084B-BSS 285 Series Breaker Panel 60A
In Stock
- Provides medium-duty circuit protection and switching
- Thermal circuit breaker for DC systems up to 48V
- 3000A interrupt capacity
- "Trip Free" design prevents being held "ON" during fault conditions
- Waterproof to IP67 – protected against immersion to 1 meter for 30 minutes
£42.49
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Blue Sea 7085-BSS 285 Series Breaker Panel Mount 70A
In Stock
- Waterproof, protecting against immersion up to 1 meter for 30 minutes.
- Safe for use in fuel environments like boats and vehicles.
- Allows flexibility for circuit isolation.
- Suitable for medium to high current demands.
- Prevents the breaker from being held in the "ON" position after a trip.
£42.49
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Blue Sea 7086-BSS 285 Series Breaker Panel 80A
In Stock
- Suitable for 48V DC systems with high fault current handling.
- Fully waterproof, ideal for marine and outdoor environments.
- Safe for use in fuel-exposed areas.
- Provides flexibility for circuit isolation.
- Prevents holding the breaker "ON" after a trip for enhanced safety.
£42.49
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Blue Sea 7088-BSS 285 Series Breaker Panel 120A
In Stock
- Suitable for 48V DC systems with high fault current capacity.
- Fully waterproof, ideal for marine and outdoor environments.
- Safe for use in fuel-exposed environments.
- Enables circuit isolation or restoration.
- Prevents manual override after a trip for added safety.
£42.49
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Blue Sea 7181-BSS 285 Series Breaker Surface 30A
In Stock
- Designed for 48V DC systems with high fault current handling.
- Fully waterproof for protection in harsh environments.
- Safe for use around fuel or flammable materials.
- Enables flexible circuit isolation and restoration.
- Ideal for installations without front-panel mounting options.
£42.99
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