Blue Sea

Marine Electrical Products

Blue Sea Systems is a US based  ISO 9001:2008 certified company.  Product quality is managed in a manner consistent with international standards.

What makes Blue Sea Systems different:

I Founder's Vision Blue Sea Systems was founded in 1992 based on a commitment to create innovative, high quality electrical products to improve the safety, simplicity, and reliability of boating. Since that time the range of product has expanded to over 1,000 items and distributed to customers in over 50 countries to Industrial, RV and Specialty Vehicles markets. Products include battery chargers, battery switches, automatic charging relays, fuse blocks, busbars, meters, and both standard and custom power distribution panels.

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Blue Sea e-Series On Off Battery Switch
Blue Sea e-Series On Off Battery Switch

Switches a single battery to a single load group

$72.00
Blue Sea m-Series Mini On-Off Battery Switch with Knob - Black
Blue Sea m-Series Mini On-Off Battery Switch with Knob - Black

Switches a single battery to a single load group

$53.50
Blue Sea MaxiBus Insulating Cover for PN 2127 and 2128
$41.40
Blue Sea Switch HD Single battery ON/OFF
$140.00
MRBF Terminal Fuse - 30A
MRBF Terminal Fuse - 30A

This product is from a larger group of variations.

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RRP $24.00

$22.44
MRBF Terminal Fuse - 40A
MRBF Terminal Fuse - 40A

This product is from a larger group of variations.

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RRP $24.00

$22.44
MRBF Terminal Fuse - 75A
MRBF Terminal Fuse - 75A

This product is from a larger group of variations.

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RRP $24.00

$22.44
Blue Sea Marine Rated Battery Terminal Fuse Block (MRBF) - 30 to 300A
Blue Sea Marine Rated Battery Terminal Fuse Block (MRBF) - 30 to 300A

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Blue Sea MRBF Terminal Fuse Block - 30 to 300ABlue Sea MRBF Dual Terminal Fuse Block - 30 to 300A
MRBF Marine rated battery terminal fuses
MRBF Marine rated battery terminal fuses

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MRBF Terminal Fuse - 30AMRBF Terminal Fuse - 40AMRBF Terminal Fuse - 75AMRBF Terminal Fuse - 90AMRBF Terminal Fuse - 100AMRBF Terminal Fuse - 125AMRBF Terminal Fuse - 150AMRBF Terminal Fuse - 175AMRBF Terminal Fuse - 200AMRBF Terminal Fuse - 250AMRBF Terminal Fuse - 300A
MRBF Terminal Fuse - 90A
MRBF Terminal Fuse - 90A

This product is from a larger group of variations.

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RRP $24.00

$22.44
MRBF Terminal Fuse - 100A
MRBF Terminal Fuse - 100A

This product is from a larger group of variations.

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RRP $24.00

$22.44
MRBF Terminal Fuse - 125A
MRBF Terminal Fuse - 125A

This product is from a larger group of variations.

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RRP $24.00

$22.44
MRBF Terminal Fuse - 150A
MRBF Terminal Fuse - 150A

This product is from a larger group of variations.

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RRP $24.00

$22.44
MRBF Terminal Fuse - 175A
MRBF Terminal Fuse - 175A

This product is from a larger group of variations.

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RRP $24.00

$22.44
MRBF Terminal Fuse - 200A
MRBF Terminal Fuse - 200A

This product is from a larger group of variations.

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RRP $24.00

$22.44
MRBF Terminal Fuse - 250A
MRBF Terminal Fuse - 250A

This product is from a larger group of variations.

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RRP $24.00

$22.44
MRBF Terminal Fuse - 300A
MRBF Terminal Fuse - 300A

This product is from a larger group of variations.

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RRP $24.00

$22.44
Blue Sea Blade Fuse Block – 6 Circuits with Negative Bus and Cover
$69.00
Blue Sea ST Blade Fuse Block – 12 Circuits with Negative Bus and Cover
$86.00
Blue Sea MRBF Terminal Fuse Block - 30 to 300A
Blue Sea MRBF Terminal Fuse Block - 30 to 300A

This product is from a larger group of variations.

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RRP $32.00

$30.00
Blue Sea MRBF Dual Terminal Fuse Block - 30 to 300A
Blue Sea MRBF Dual Terminal Fuse Block - 30 to 300A

This product is from a larger group of variations.

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RRP $62.00

$58.80
Blue Sea Fuse Block Class T with Insulating Cover - 225 to 400A
$79.00
Blue Sea Dual PowerPost - Two 5/16"-18 Studs
$16.99
Blue Sea PowerPost Cable Connector

RRP $18.90

$16.49
Class T JJN Fuse Holder
Class T JJN Fuse Holder

For 225 - 400A fast acting fuses

RRP $81.50

$75.00