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Circuit Breakers

Shop Circuit Breakers for Marine & Boating Electrical Systems

Protect your boat’s electrical system with our robust range of marine-grade circuit breakers. Our selection features high-quality Relaxn and HD models, including 30A, 50A, 60A, 70A, and 100A breakers, designed for 12V to 42V systems. Choose from IP67 panel mount and surface mount options to safeguard circuits against overloads & short circuits. Perfect for boats, yachts, and other marine applications, these durable breakers ensure safe, reliable power distribution even in harsh marine environments. Upgrade your onboard electrical system with trusted circuit protection solutions.

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  • Circuit Breaker HD 100A-12-42V IP67 Panel Mount Circuit Breaker HD 100A-12-42V IP67 Panel Mount

    Circuit Breaker HD 100A-12-42V IP67 Panel Mount

    Circuit Breaker HD 100A-12-42V IP67 Panel Mount Part#: 302262 Sealed outer casing making it ideal for engine compartments and marine based applications. • If a fault is detected the unit with cut power immediately.• Unique reset switch.•...

    $42.90
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  • Circuit Breaker HD 70A-12-42V IP67 Panel Mount Circuit Breaker HD 70A-12-42V IP67 Panel Mount

    Circuit Breaker HD 70A-12-42V IP67 Panel Mount

    Circuit Breaker HD 70A-12-42V IP67 Panel Mount Part#: 302260 Sealed outer casing making it ideal for engine compartments and marine based applications. • If a fault is detected the unit with cut power immediately.• Unique reset switch.•...

    $42.90
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  • Circuit Breaker HD 50A-12-42V IP67 Panel Mount Circuit Breaker HD 50A-12-42V IP67 Panel Mount

    Circuit Breaker HD 50A-12-42V IP67 Panel Mount

    Circuit Breaker HD 50A-12-42V IP67 Panel Mount Part#: 302256 Sealed outer casing making it ideal for engine compartments and marine based applications. • If a fault is detected the unit with cut power immediately.• Unique reset switch.•...

    $42.90
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  • CB60000-1-Circuit Breaker, 60A

    Circuit Breaker 60A

    Circuit Breaker - 60A - CB60000-1 Product Features: Features 1/4" Stainless Steel Studs on the face of the circuit breaker for easy installation Connected terminal boots Combined use as a switch and circuit protection Standard safety 'Trip Free' feature...

    $92.93
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  • Relaxn 302255 Circuit Breaker 60A 12-42V IP67 Surface Mount

    Relaxn 302255 Circuit Breaker 60A 12-42V IP67 Surface Mount

    Relaxn 302255 Circuit Breaker 60A 12-42V IP67 Surface Mount Sealed outer casing making it ideal for engine compartments and marine based applications Product Features: If a fault is detected the unit will cut power immediatelyUnique reset switchHigh Amp...

    $60.50
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  • Relaxn 302254 Circuit Breaker 50A 12-42V IP67 Surface Mount

    Relaxn 302254 Circuit Breaker 50A 12-42V IP67 Surface Mount

    Relaxn 302254 Circuit Breaker 50A 12-42V IP67 Surface Mount Sealed outer casing making it ideal for engine compartments and marine based applications Product Features: If a fault is detected the unit will cut power immediatelyUnique reset switchHigh Amp...

    $63.10
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  • Relaxn 302252 Circuit Breaker 30A 12-42V IP67 Surface Mount

    Relaxn 302252 Circuit Breaker 30A 12-42V IP67 Surface Mount

    Relaxn 302252 Circuit Breaker 30A 12-42V IP67 Surface Mount Sealed outer casing making it ideal for engine compartments and marine based applications Product Features: If a fault is detected the unit will cut power immediately Unique reset switch High...

    $60.50
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