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 73 - 96 of 252 products

Blue Sea Systems AC C-Series Double Pole Circuit Breaker, Raised Rocker, 80 AmpSKU: 330145

$94.50

Sea-Dog ATO/ATC Style Inline Fuse HolderSKU: 565071

$5.95

Sea-Dog Sea Dog ATO/ATC Style Inline LED Fuse HolderSKU: 561558

$8.75

Blue Sea Systems Blue Sea UL-489 Circuit Breaker C - 5A Flat RockerSKU: 572700

$54.50

Blue Sea Systems SafetyHub 100 Fuse Block 7725 with Connecting PlugSKU: 578349

$200.95

Sea-Dog Seadog 4208401 Cover for BreakerSKU: 571492

$9.64

Sea-Dog Sea-Dog 5-Gang Wave Rocker Switch Fuse PanelSKU: 571060

$130.94

Egis RT Fuse Block, 6 CircuitSKU: 577051

$40.00

Egis Push Button Panel Mount Circuit Breaker, Spade Terminals, 25 Amp, Retail PackSKU: 577100

$7.50

Egis Push Button Panel Mount Circuit Breaker, Spade Terminals, 20 Amp, Retail PackSKU: 577099

$7.50

Egis Push Button Panel Mount Circuit Breaker, Spade Terminals, 15 Amp, Retail PackSKU: 577098

$7.50

Egis Push Button Panel Mount Circuit Breaker, Spade Terminals, 7 Amp, Retail PackSKU: 577096

$7.50

Egis Push Button Panel Mount Circuit Breaker, Spade Terminals, 5 Amp, Retail PackSKU: 577095

$7.50

Egis Push Button Panel Mount Circuit Breaker, Spade Terminals, 30 Amp, Retail PackSKU: 577101

$7.50

Egis Push Button Panel Mount Circuit Breaker, Spade Terminals, 40 Amp, Retail PackSKU: 577102

$7.50

Egis Push Button Panel Mount Circuit Breaker, Spade Terminals, 3 Amp, Retail PackSKU: 577094

$7.50

Egis Push Button Panel Mount Circuit Breaker, Screw Terminals, 25 Amp, Retail PackSKU: 577084

$7.80

Egis Push Button Panel Mount Circuit Breaker, Screw Terminals, 20 Amp, Retail PackSKU: 577083

$7.80

Egis Push Button Panel Mount Circuit Breaker, Screw Terminals, 15 Amp, Retail PackSKU: 577082

$7.25

Egis Terminal Block 65A - 2 Circuit, Retail Pack, Retail PackSKU: 577057

$10.25

Egis Terminal Block 30A - 6 Circuit, Retail Pack, Retail PackSKU: 577066

$10.25

Egis XD Flex 2 Triple - (Mech/VSR/Mech), w/Knobs - Flying Wires, Retail PackSKU: 577056

$222.95

Egis XD Flex 2 Single - (VSR), w/Knob - Flying Wires, Retail PackSKU: 577055

$184.95

Egis RT Fuse Block 8 Circuits w/Cover, Retail PackSKU: 577054

$45.50

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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.