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BLUE SEA SYSTEMS

Blue Sea Systems – Marine, Leisure & DC Electrical Products

Shop our range of Blue Sea Systems products at Order Electrical, including specialist DC circuit protection, battery management, power distribution, switching and electrical connection products for marine, leisure and specialised vehicle applications.

Blue Sea Systems is well known for electrical components designed for demanding DC electrical circuits and power systems. The extensive product range provides solutions for boats, yachts, motorhomes, campervans, caravans, leisure vehicles and other specialist DC electrical installations.

Our range includes fuses, fuse blocks, fuse holders, terminal fuse blocks and circuit breakers, providing essential circuit protection for compatible DC electrical systems. These products help protect wiring and connected equipment against electrical faults when correctly specified and installed.

For battery and high-current DC applications, Blue Sea Systems offers battery switches, battery isolators, busbars, power distribution components and Automatic Charging Relays (ACRs). These products provide practical solutions for isolating batteries, managing multiple battery banks and distributing power between circuits and electrical loads.

The wider range also includes electrical panels, switches, terminals, connectors and other power connection accessories, making Blue Sea Systems a strong choice for building, upgrading or maintaining complete 12V and 24V DC electrical systems.

Blue Sea Systems products are particularly relevant to marine and leisure applications, where reliable DC circuit protection, battery switching and power distribution are essential. They can be used across applications ranging from individual accessory circuits through to more comprehensive battery and DC distribution systems.

When choosing a Blue Sea Systems product, consider the DC system voltage, current rating, fuse or circuit protection requirements, cable and connection size, battery configuration and intended application to ensure the component is correctly matched to the electrical system.

Browse our Blue Sea Systems Marine, Leisure & DC Electrical Products below to find circuit protection, fuses, fuse blocks, battery switches, busbars, relays, power distribution and electrical connection products for your installation.

 
 
 

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BLUE SEA SYSTEMS SAFETY FUSE BLOCK- MEGA/AMG (NO RETAIL PACKAGING)

BLUE SEA SYSTEMS SAFETY FUSE BLOCK- MEGA/AMG (NO RETAIL PACKAGING)

SKU: 7721

£28.26

incl VAT (Each)
BLUE SEA SYSTEMS ADD-A-BATTERY KIT -120A BOXED

BLUE SEA SYSTEMS ADD-A-BATTERY KIT -120A BOXED

SKU: 7650003

£183.12

incl VAT (Each)
BLUE SEA SYSTEMS ANL FUSE BLOCK WITH INSULATING COVER 35-750A

BLUE SEA SYSTEMS ANL FUSE BLOCK WITH INSULATING COVER 35-750A

SKU: 5503

£47.95

incl VAT (Each)
BLUE SEA SYSTEMS MAXIBUS 250A BUSBAR 4X  5/16

BLUE SEA SYSTEMS MAXIBUS 250A BUSBAR 4X 5/16" 18 STUDS

SKU: 2127

£37.80

incl VAT (Each)
BLUE SEA SYSTEMS MAXIBUS INSULATING COVER FOR PART NUMBERS 2127 & 2128

BLUE SEA SYSTEMS MAXIBUS INSULATING COVER FOR PART NUMBERS 2127 & 2128

SKU: 2719

£28.49

incl VAT (Each)
BLUE SEA SYSTEMS MAXIBUS INSULATING COVER FOR PART NUMBERS 2105 & 2126

BLUE SEA SYSTEMS MAXIBUS INSULATING COVER FOR PART NUMBERS 2105 & 2126

SKU: 2718

£29.88

incl VAT (Each)
BLUE SEA SYSTEMS MAXIBUS 250A BUSBAR - 6X 5/16

BLUE SEA SYSTEMS MAXIBUS 250A BUSBAR - 6X 5/16" STUDS

SKU: 2126

£52.60

incl VAT (Each)
BLUE SEA SYSTEMS ANL FUSE BLOCK WITH INSULATING COVER - 35 - 300A - FUSE NOT INCLUDED

BLUE SEA SYSTEMS ANL FUSE BLOCK WITH INSULATING COVER - 35 - 300A - FUSE NOT INCLUDED

SKU: 5005

£24.24

incl VAT (Each)
BLUE SEA SYSTEMS MINI BUSBAR  5X STUD

BLUE SEA SYSTEMS MINI BUSBAR 5X STUD

SKU: 2304

£11.82

incl VAT (Each)
BLUE SEA MINI BUSBAR 4X 10-32 COMMON BUS WITH COVER

BLUE SEA MINI BUSBAR 4X 10-32 COMMON BUS WITH COVER

SKU: 2315

£16.07

incl VAT (Each)
BLUE SEA SYSTEMS MRBF TERMINAL FUSE BLOCK - 30 TO 300A (FUSE NOT INCLUDED)

BLUE SEA SYSTEMS MRBF TERMINAL FUSE BLOCK - 30 TO 300A (FUSE NOT INCLUDED)

SKU: 5191

£23.82

incl VAT (Each)
BLUE SEA SYSTEMS DUAL MRBF TERMIANL FUSE BLOCK - 30 TO 300A (FUSES NOT INCLUDED)

BLUE SEA SYSTEMS DUAL MRBF TERMIANL FUSE BLOCK - 30 TO 300A (FUSES NOT INCLUDED)

SKU: 2151

£30.49

incl VAT (Each)
BLUE SEA SYSTEMS 30A TERMINAL FUSE - LIGHT GREEN

BLUE SEA SYSTEMS 30A TERMINAL FUSE - LIGHT GREEN

SKU: 5175

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 40A TERMINAL FUSE - LIGHT BLUE

BLUE SEA SYSTEMS 40A TERMINAL FUSE - LIGHT BLUE

SKU: 5176

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 50A TERMINAL FUSE - RED

BLUE SEA SYSTEMS 50A TERMINAL FUSE - RED

SKU: 5177

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 60A TERMINAL FUSE - GOLD

BLUE SEA SYSTEMS 60A TERMINAL FUSE - GOLD

SKU: 5178

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 75A TERMINAL FUSE - BROWN

BLUE SEA SYSTEMS 75A TERMINAL FUSE - BROWN

SKU: 5180

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 80A TERMINAL FUSE - LIME

BLUE SEA SYSTEMS 80A TERMINAL FUSE - LIME

SKU: 5181

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 90A TERMINAL FUSE - PURPLE

BLUE SEA SYSTEMS 90A TERMINAL FUSE - PURPLE

SKU: 5182

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 100A TERMINAL FUSE - YELLOW

BLUE SEA SYSTEMS 100A TERMINAL FUSE - YELLOW

SKU: 5183

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 125A TERMINAL FUSE - GREEN

BLUE SEA SYSTEMS 125A TERMINAL FUSE - GREEN

SKU: 5184

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 150A TERMINAL FUSE - ORANGE

BLUE SEA SYSTEMS 150A TERMINAL FUSE - ORANGE

SKU: 5185

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 175A TERMINAL FUSE - WHITE

BLUE SEA SYSTEMS 175A TERMINAL FUSE - WHITE

SKU: 5186

£13.02

incl VAT (Each)
BLUE SEA SYSTEMS 200A TERMINAL FUSE - BLUE

BLUE SEA SYSTEMS 200A TERMINAL FUSE - BLUE

SKU: 5187

£13.02

incl VAT (Each)

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Delivery Information

Please Note: This product has a leadtime of 1 - 3 days, therefore it may take longer to arrive.

You can still order this product by closing this popup and adding your item to the basket again.