Blue Sea Systems

Shop our Blue Sea Systems collection for premium marine electrical components trusted by boatbuilders and marine electricians worldwide. Blue Sea Systems is the standard for quality boat battery switches, circuit breakers, distribution panels, and electrical accessories, all meeting ABYC and ISO standards for safe marine electrical systems. Whether you're building a new electrical system or upgrading what you have, Blue Sea is the brand to build around. Browse our full Blue Sea collection at Go2marine.

383 products

Showing 25 - 48 of 383 products

Showing 25 - 48 of 383 products
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AC/DC A-Series Single Pole Circuit Breakers, Flat Rocker
Blue Sea Systems AC/DC A-Series Single Pole Circuit Breakers, Flat RockerSKU: 531213-5AMPS
From $30.07
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Medium Duty Push Button Reset Only DC Circuit Breakers, 15 to 60 Amp
Blue Sea Systems Medium Duty Push Button Reset Only DC Circuit Breakers, 15 to 60 AmpSKU: 531212-15AMPS
From $60.39
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Blue Sea Systems, ST Blade Fuse Block With Cover - 12 Circuit with Negative Bus
Blue Sea Systems Blue Sea Systems, ST Blade Fuse Block With Cover - 12 Circuit with Negative BusSKU: 98028
$60.80
Blue Sea Systems ATO/ATC Fuse Kit, 6-piece
Blue Sea Systems Blue Sea Systems ATO/ATC Fuse Kit, 6-pieceSKU: 466755
$8.82
Blue Sea MAXI In-Line Fuse Holder
Blue Sea Systems Blue Sea MAXI In-Line Fuse HolderSKU: 539563
$30.95
In-Line Waterproof Fuse Holder for ATO/ATC Fuses to 30 Amp
Blue Sea Systems In-Line Waterproof Fuse Holder for ATO/ATC Fuses to 30 AmpSKU: 330022
$11.95
WeatherDeck Toggle Switch Boot, Black
Blue Sea Systems WeatherDeck Toggle Switch Boot, BlackSKU: 203720
$5.50
MRBF Surface Mount Fuse Block Common Source
Blue Sea Systems MRBF Surface Mount Fuse Block Common SourceSKU: 565330
$55.50
Blue Sea ANL Fuse 200ABlue Sea ANL Fuse 200A
Blue Sea Systems Blue Sea ANL Fuse 200ASKU: 572688
$37.95
PowerBar BusBar Cover 2708
Blue Sea Systems PowerBar BusBar Cover 2708SKU: 568386
$27.97
Blue Sea DualBus 100A BusBar- 5 Circuit
Blue Sea Systems Blue Sea DualBus 100A BusBar- 5 CircuitSKU: 542806-Bulk
From $15.25
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PowerBar 1000A Busbar, 3/8"-16 Term. Studs, 1990, 1991
Blue Sea Systems PowerBar 1000A Busbar, 3/8"-16 Term. Studs, 1990, 1991SKU: 531403-8
From $177.95
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Blue Sea Systems, Panel Labels, Basic Label Kit, 30 LabelsBlue Sea Systems, Panel Labels, Basic Label Kit, 30 Labels
Blue Sea Systems Blue Sea Systems, Panel Labels, Basic Label Kit, 30 LabelsSKU: 531393-DC
From $11.25
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Terminal Blocks, 65 Amp, 2 to 10 Circuits
Blue Sea Systems Terminal Blocks, 65 Amp, 2 to 10 CircuitsSKU: 531390-2
From $11.70
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AC/DC A-Series Double Pole Circuit Breakers, Black or White Toggle
Blue Sea Systems AC/DC A-Series Double Pole Circuit Breakers, Black or White ToggleSKU: 531269-10AMPS-WHT
From $53.95
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AC/DC C-Series Single Pole Circuit Breakers, Flat Rocker
Blue Sea Systems AC/DC C-Series Single Pole Circuit Breakers, Flat RockerSKU: 531232-15AMPS
From $50.14
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Blue Sea Systems, MAXI Fuses, Large Blade Fuse
Blue Sea Systems Blue Sea Systems, MAXI Fuses, Large Blade FuseSKU: 531220-30AMPS
From $6.95
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187-Series Surface Mount DC Circuit Breakers, 25 to 200 Amp
Blue Sea Systems 187-Series Surface Mount DC Circuit Breakers, 25 to 200 AmpSKU: 531199-25AMPS
From $103.26
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Cable Cap Dual Post 1/O Red
Blue Sea Systems Cable Cap Dual Post 1/O RedSKU: 567337
$4.25
Dual PowerPost Cable Connectors, 5/16" & 3/8" Studs, with Insulators
Blue Sea Systems Dual PowerPost Cable Connectors, 5/16" & 3/8" Studs, with InsulatorsSKU: 256596
$21.56
Mini Add-A-Battery Kit, Battery Bank Management Set, 65A
Blue Sea Systems Mini Add-A-Battery Kit, Battery Bank Management Set, 65ASKU: 466750
$149.47
Blue Sea Systems SI-Series 120 Amp Automatic Charging Relay ACR, 7610
Blue Sea Systems Blue Sea Systems SI-Series 120 Amp Automatic Charging Relay ACR, 7610SKU: 202246
$145.95
Blue Sea Circuit Breaker Enclosure, Surface Mount
Blue Sea Systems Blue Sea Circuit Breaker Enclosure, Surface MountSKU: 466344
$84.36
DC Panel Labels, Blue Sea Systems, 60 Label Set 8214, 5/8" x 3/8", Black
Blue Sea Systems DC Panel Labels, Blue Sea Systems, 60 Label Set 8214, 5/8" x 3/8", BlackSKU: 203828
$12.50

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