Circuit Breakers & Fuses

(1322 products)

Circuit Breakers & Fuses are critical for protecting your boat’s electrical system from overloads, short circuits, and electrical faults. These safety components act as the first line of defense for your batteries, wiring, electronics, and onboard accessories—helping prevent damage, downtime, and potential fire hazards.

Designed specifically for marine environments, marine-grade circuit breakers and fuses are built to resist corrosion, moisture, vibration, and heat. Whether you’re installing a new electrical system, adding accessories, or replacing worn protection devices, using the right breakers and fuses ensures safe, reliable power distribution throughout your vessel.

Shop Circuit Breakers & Fuses to find dependable electrical protection for every application on board, from main battery protection to individual circuits for lighting, pumps, electronics, and accessories.

Shop by Category:

Main battery circuit breakers
Inline and blade fuses
Fuse blocks & distribution panels
Waterproof breaker switches
High-amp protection for inverters and chargers

Protect your boat’s electrical system with trusted marine-rated circuit breakers and fuses—small components that make a big difference in safety and reliability on the water.

Check out our selection of Circuit Breakers & Fuses from Blue Seas, BEP, and others at Anchor Express.