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.

377 products

  • Egis 60A Surface Mount Circuit Breaker 285 Series 4703060
    Egis 60A Surface Mount Circuit Breaker 285 Series 4703060
    Save $0.21 USD
    Egis Mobile Electric

    Egis 60A Surface Mount Circuit Breaker - 285 Series [4703-060]

    $39.99 USD
    $39.99 USD $40.20 USD

    60A Surface Mount Circuit Breaker - 285 SeriesThis 60A Egis circuit breaker protects electrical circuits from short-circuit events and over-current loads, preventing wire insulation overheating and...
  • Blue Sea CSeries ELCI Circuit Breaker Double Pole 240V AC 50A 3093
    Blue Sea CSeries ELCI Circuit Breaker Double Pole 240V AC 50A 3093
    Save $184.00 USD
    Blue Sea Systems

    Blue Sea C-Series ELCI Circuit Breaker - Double Pole 240V AC 50A [3093]

    $693.99 USD
    $693.99 USD $877.99 USD

    C-Series ELCI Circuit Breaker - Double Pole 240V AC 50AFeatures: Trips on short circuits, overloads, or leakage to ground Front panel mount—installed in a power distribution...
  • Blue Sea CSeries ELCI Main Circuit Breaker 120240V AC 50A 3104
    Blue Sea CSeries ELCI Main Circuit Breaker 120240V AC 50A 3104
    Save $168.00 USD
    Blue Sea Systems

    Blue Sea C-Series ELCI Main Circuit Breaker - 120/240V AC 50A [3104]

    $635.99 USD
    $635.99 USD $803.99 USD

    C-Series ELCI Main Circuit Breaker - 120/240V AC 50AFeatures: Provides over current and leakage protection per ABYC E-11 for whole boat shore power protection Meets UL...
  • Blue Sea 7577 ASeries Raised Rocker Circuit Breaker Double Pole 50A 7577
    Blue Sea 7577 ASeries Raised Rocker Circuit Breaker Double Pole 50A 7577
    Save $2.00 USD
    Blue Sea Systems

    Blue Sea 7577 A-Series Raised Rocker Circuit Breaker - Double Pole - 50A [7577]

    $74.99 USD
    $74.99 USD $76.99 USD

    A-Series Raised Rocker Circuit Breaker - Double Pole - 50AFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current condition...
  • Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker 3 Amps 2129
    Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker 3 Amps 2129
    Blue Sea Systems

    Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 3 Amps [2129]

    $10.99 USD
    $10.99 USD $0.00 USD

    Push Button Reset Only Screw Terminal Circuit Breaker - 3 AmpsFeatures: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style...
  • Blue Sea 5052 ST CLB Circuit Breaker Block 6 Position wNegative Bus 5052Blue Sea 5052 ST CLB Circuit Breaker Block 6 Position wNegative Bus 5052
    Blue Sea 5052 ST CLB Circuit Breaker Block 6 Position wNegative Bus 5052Blue Sea 5052 ST CLB Circuit Breaker Block 6 Position wNegative Bus 5052
    Save $2.00 USD
    Blue Sea Systems

    Blue Sea 5052 ST CLB Circuit Breaker Block - 6 Position w/Negative Bus [5052]

    $92.99 USD
    $92.99 USD $94.99 USD

    ST CLB Circuit Breaker Block - 6 Position w/Negative BusFeatures Quick connect clips allow circuit breakers to snap easily into place Tin-plated copper busses and screw...
  • Blue Sea 7084 60 Amp Circuit Breaker Panel Mount 285 Series 7084
    Blue Sea 7084 60 Amp Circuit Breaker Panel Mount 285 Series 7084
    Save $2.00 USD
    Blue Sea Systems

    Blue Sea 7084 60 Amp Circuit Breaker Panel Mount 285 Series [7084]

    $77.99 USD
    $77.99 USD $79.99 USD

    285-Series Circuit Breaker Panel Mount - 60A Drop in replacement for 185-Series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held...
  • Blue Sea 7208 ACDC Single Pole Magnetic World Circuit Breaker 15AMP 7208
    Blue Sea 7208 ACDC Single Pole Magnetic World Circuit Breaker 15AMP 7208
    Blue Sea Systems

    Blue Sea 7208 AC/DC Single Pole Magnetic World Circuit Breaker - 15AMP [7208]

    $30.99 USD
    $30.99 USD $0.00 USD

    7208 AC /DC Single Pole Magnetic World Circuit Breaker - 15AMPThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077...
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