Circuit Breakers

Protect your onboard electrical system with dependable circuit protection.

Shop marine circuit breakers, DC circuit breakers, thermal breakers, resettable breakers, high-amperage breakers, panel-mount breakers and circuit-protection accessories for sailboats, powerboats, yachts and other marine applications.

Protect the circuit. Manage the power. Adventure with confidence.

349 products

  • Egis A Series Black Toggle Panel Mount Circuit Breaker Single Pole 15A 321115
    Egis A Series Black Toggle Panel Mount Circuit Breaker Single Pole 15A 321115
    Egis Mobile Electric

    Egis A Series Black Toggle Panel Mount Circuit Breaker - Single Pole 15A [3211-15]

    $19.50 USD
    $19.50 USD $0.00 USD

    A Series Black Toggle Panel Mount Circuit Breaker - Single Pole 15AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting...
  • Egis A Series White Toggle Panel Mount Circuit Breaker Single Pole 20A 320120
    Egis A Series White Toggle Panel Mount Circuit Breaker Single Pole 20A 320120
    Egis Mobile Electric

    Egis A Series White Toggle Panel Mount Circuit Breaker - Single Pole 20A [3201-20]

    $19.50 USD
    $19.50 USD $0.00 USD

    A Series White Toggle Panel Mount Circuit Breaker - Single Pole 20AFeatures: Easily Mounts In Standard Panels, accepting A-Series and C-Series magnetic-hydraulic circuit breakers. Includes mounting...
  • Egis 50A Panel Mount Mini Circuit Breaker 470150Egis 50A Panel Mount Mini Circuit Breaker 470150
    Egis 50A Panel Mount Mini Circuit Breaker 470150Egis 50A Panel Mount Mini Circuit Breaker 470150
    Save $0.41 USD
    Egis Mobile Electric

    Egis 50A Panel Mount Mini Circuit Breaker [4701-50]

    $43.99 USD
    $43.99 USD $44.40 USD

    50A Panel Mount Mini Circuit BreakerThis 50A Panel Mount Mini Circuit Breaker is a 2-in-1 circuit breaker/disconnect switch that incorporates traditional battery disconnect switching (non-engine) and...
  • Blue Sea 7441 UL489 Circuit Breaker 10A Flat Rocker 7441
    Blue Sea 7441 UL489 Circuit Breaker 10A Flat Rocker 7441
    Save $1.00 USD
    Blue Sea Systems

    Blue Sea 7441 UL-489 Circuit Breaker - 10A Flat Rocker [7441]

    $60.99 USD
    $60.99 USD $61.99 USD

    7441 UL-489 Circuit Breaker - 10A Flat RockerSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under...
  • Blue Sea 7540 CSeries Flat Rocker Circuit Breaker Single Pole 5A 7540
    Blue Sea 7540 CSeries Flat Rocker Circuit Breaker Single Pole 5A 7540
    Save $1.00 USD
    Blue Sea Systems

    Blue Sea 7540 C-Series Flat Rocker Circuit Breaker - Single Pole - 5A [7540]

    $66.99 USD
    $66.99 USD $67.99 USD

    C-Series Flat Rocker Circuit Breaker - Single Pole - 5AFeatures: Rocker actuator is flush in the "ON" position, eliminating the risk of accidential switching Color actuator...
  • Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series 7184
    Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series 7184
    Save $2.00 USD
    Blue Sea Systems

    Blue Sea 7184 60 Amp Circuit Breaker Surface Mount 285 Series [7184]

    $77.99 USD
    $77.99 USD $79.99 USD

    285-Series Thermal Circuit Breaker Surface Mount, 60A Drop-in replacement for 185-series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed...
  • Blue Sea 7036 187 Series Thermal Circuit Breaker 30Amp 7036
    Blue Sea 7036 187 Series Thermal Circuit Breaker 30Amp 7036
    Save $11.00 USD
    Blue Sea Systems

    Blue Sea 7036 187 - Series Thermal Circuit Breaker - 30Amp [7036]

    $114.99 USD
    $114.99 USD $125.99 USD

    187 - Series Thermal Circuit Breakers - Panel Mount30 Amp Circuit BreakerPN:  7036Features: Combines switching and circuit protection into a single device All components meet SAE J1171...
  • Blue Sea 7056 15A Push Button Thermal with Quick Connect Terminals 7056
    Blue Sea 7056 15A Push Button Thermal with Quick Connect Terminals 7056
    Blue Sea Systems

    Blue Sea 7056 15A Push Button Thermal with Quick Connect Terminals [7056]

    $7.99 USD
    $7.99 USD $0.00 USD

    7056Push Button Thermal with Quick Connect Terminals15A Ideal for 24-hour circuit protection Incorporated into Blue Sea Systems' Waterproof Circuit Breaker panels and main Battery Main Distribution...
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