Marine Circuit Breakers & Fuses: Blue Sea Systems

Breakers, Fuses and Accessories for Boats

Breakers, Fuses and Accessories for Boats help you maintain, repair, and upgrade your equipment with the right components for the job. Shop replacement parts and accessories built for marine use and long-term reliability.

Showing 25 - 48 of 252 products

Egis Push Button Panel Mount Circuit Breaker, Screw Terminals, 30 Amp, Retail PackSKU: 577085

$7.25

Egis Class T Fuse Block, 225 - 400 A, Sealed, Retail PackSKU: 577005

$54.50

Egis A Series White Toggle Panel Mount Circuit Breaker, Single Pole AC/DC, 25 Amp, Retail PackSKU: 576978

$19.75

Egis Toggle Guard, A Series Circuit Breaker, Retail PackSKU: 576974

$6.25

Egis A Series White Toggle Panel Mount Circuit Breaker, Single Pole AC/DC, 15 Amp, Retail PackSKU: 576977

$19.75

Sea-Dog Sea-Dog, Fuse Holder w/ Screw On Cap, 10 Amp, 12 VoltSKU: 16541

$3.55

Blue Sea Systems Blue Sea Systems, Fuse Block, ST Blade Independent Sourced Fuse Block, w/ Cover, 6 CircuitSKU: 330015

$45.50

Blue Sea Systems In-Line Waterproof Fuse Holder for ATO/ATC Fuses to 30 AmpSKU: 330022

$11.95

Blue Sea Systems AC/DC A-Series Double Pole Circuit Breakers, Black or White ToggleSKU: 531269-10AMPS-WHT

From $53.95

Blue Sea Systems AC/DC C-Series Single Pole Circuit Breakers, Flat RockerSKU: 531232-15AMPS

From $50.14

Blue Sea Systems 187-Series Surface Mount DC Circuit Breakers, 25 to 200 AmpSKU: 531199-25AMPS

From $103.26

Blue Sea Systems Blue Sea Circuit Breaker Enclosure, Surface MountSKU: 466344

$84.36

Blue Sea Systems DC Panel Labels, Blue Sea Systems, 60 Label Set 8214, 5/8" x 3/8", BlackSKU: 203828

$12.50

Sea-Dog Sea-Dog, Bilge Pump Switch, Panel, w/ Circuit BreakerSKU: 44237

$32.50

Blue Sea Systems Contura Switch Mounting Bracket, Center PanelSKU: 113224

$6.75

Blue Sea Systems Contura Switch Mounting Bracket, End Panel 8267SKU: 113223

$8.25

Sea-Dog Sea-Dog 4451981 ATO/ATC Style Inline Fuse HolderSKU: 570887

$12.12

Camco Manufacturing Camco Fuse Holder 10 Gauge, 30 AMP with AGC/GlassSKU: 307193

$5.25

Egis Push Button Panel Mount Circuit Breaker, Screw Terminals, 5 Amp, Retail PackSKU: 577080

$7.25

Egis Compact Medium Amp AMI/MIDI Fuse Block (MAXI Replacement), Retail PackSKU: 577006

$38.95

Egis AMI / MIDI Fuse Block, 30 - 200 A, Sealed, Retail PackSKU: 577001

$38.95

Egis Class T Fuse Block, 110 - 200 A, Sealed, Retail PackSKU: 577004

$54.50

Egis MRBF Terminal Fuse - 200 A, Retail PackSKU: 576996

$13.50

Egis MRBF Terminal Fuse - 150 A, Retail PackSKU: 576995

$13.50

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Breakers and Fuses – Marine Electrical Protection for Boats & RVs

Protect your vessel’s electrical system with high-quality marine breakers and fuses from Go2Marine. Designed to safeguard your boat’s wiring and onboard electronics, these essential components prevent overloads, short circuits, and fire hazards—ensuring safe and reliable operation in demanding marine environments.
Our collection of marine-grade breakers and fuses includes:

Circuit breakers in manual reset, push-button, and toggle styles for easy troubleshooting and protection
Blade fuses, glass fuses, and fuse blocks compatible with 12V and 24V marine electrical systems
Water-resistant and ignition-protected designs for use in engine compartments and exposed areas
Inline fuse holders and terminal blocks for clean, organized installations
High-amp breakers for trolling motors, windlasses, and other high-draw equipment

Whether you're outfitting a sailboat, powerboat, yacht, or RV, Go2Marine offers electrical protection solutions from trusted brands like Blue Sea Systems, Marinco, Sea-Dog, and Bussmann. These components are built to withstand vibration, moisture, and saltwater exposure—making them ideal for marine and outdoor applications.
Shop now to find the best selection of marine breakers and fuses—engineered for safety, trusted for reliability, and essential for every boat’s electrical system.