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Electrical - Circuit Breakers

Marine circuit breakers are essential components designed to protect your boat's electrical systems from overloads, short circuits, and potential equipment damage. Engineered for demanding freshwater and saltwater environments, today's marine circuit breakers feature durable, corrosion-resistant construction and reliable resettable protection to help maintain safe and efficient power distribution onboard. From surface-mount breakers and panel-mount models to high-amperage protection for batteries, trolling motors, windlasses, pumps, and marine electronics, these components provide dependable protection for a wide range of vessel applications. Marine-rated circuit breakers are built to withstand vibration, moisture, and harsh conditions while delivering consistent performance when your electrical system needs it most. Whether you're installing new equipment, upgrading your electrical system, or replacing existing components, the right circuit breaker helps protect valuable onboard electronics and improve overall reliability. Featuring premium products from trusted marine manufacturers, our Electrical – Circuit Breakers collection delivers the quality and performance serious boaters expect. Browse our selection today and let our knowledgeable team help you choose the ideal circuit breaker for your vessel.

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

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

    $21.42
    $27.87
    $21.42
    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 screws. AC & DC Rated to cover a wide range of system application needs. Toggle-Style Actuator for easy...
    $21.42
    $27.87
    $21.42
  • Blue Sea 7149 200 Amp Circuit Breaker - Surface Mount [7149]
    Blue Sea Systems

    Blue Sea 7149 200 Amp Circuit Breaker - Surface Mount [7149]

    $172.89
    $235.77
    $172.89
    187-Series Circuit Breaker - Surface Mount 200A Combines switching and circuit protection into a single device* Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current condition Waterproof Recessed mounting holes for clean appearance Large Clearance around terminal studs accecpt...
    $172.89
    $235.77
    $172.89
  • Blue Sea 7548 C-Series Flat Rocker Circuit Breaker - Single Pole - 80A [7548]
    Blue Sea Systems

    Blue Sea 7548 C-Series Flat Rocker Circuit Breaker - Single Pole - 80A [7548]

    $71.44
    $97.16
    $71.44
    C-Series Flat Rocker Circuit Breaker - Single Pole - 80AFeatures: Rocker actuator is flush in the "ON" position, eliminating the risk of accidential switching Color actuator indicates "OFF" position Provides overcurrent protection for inverters, bow thrusters, and windlasses Combines switching and circuit protection into...
    $71.44
    $97.16
    $71.44
  • Blue Sea 7052 5A Push Button Thermal with Quick Connect Terminals [7052]
    Blue Sea Systems

    Blue Sea 7052 5A Push Button Thermal with Quick Connect Terminals [7052]

    $9.99
    $12.85
    $9.99
    7052Push Button Thermal with Quick Connect Terminals5A Ideal for 24-hour circuit protection Incorporated into Blue Sea Systems' Waterproof Circuit Breaker panels and main Battery Main Distribution Panels Push to reset operation "Trip Free" design cannot be held "ON" during fault current condition Ignition protected...
    $9.99
    $12.85
    $9.99
  • Blue Sea 7242 A-Series Double Pole Toggle - 50AMP - White [7242]
    Blue Sea Systems

    Blue Sea 7242 A-Series Double Pole Toggle - 50AMP - White [7242]

    $75.72
    $102.87
    $75.72
    7242 A-Series Double Pole Toggle - 50AMP - WhitePoles: 2Color: WhiteAmperage: 50AMPFeatures: Meets American Boat and Yacht Council (ABYC) standards UL 1077 recognized, TUV certified, CE marked for Europe and CSA certified for Canada The industry standard circuit breaker for Blue Sea Systems electrical...
    $75.72
    $102.87
    $75.72
  • Blue Sea 7059 30A Push Button Thermal with Quick Connect Terminals [7059]
    Blue Sea Systems

    Blue Sea 7059 30A Push Button Thermal with Quick Connect Terminals [7059]

    $9.99
    $12.85
    $9.99
    7059Push Button Thermal with Quick Connect Terminals30A Ideal for 24-hour circuit protection Incorporated into Blue Sea Systems' Waterproof Circuit Breaker panels and main Battery Main Distribution Panels Push to reset operation "Trip Free" design cannot be held "ON" during fault current condition Ignition protected...
    $9.99
    $12.85
    $9.99
  • Blue Sea 7256 C-Series Double Pole Circuit Breaker - 80A [7256]
    Blue Sea Systems

    Blue Sea 7256 C-Series Double Pole Circuit Breaker - 80A [7256]

    $145.74
    $198.62
    $145.74
    C-Series TogglePN: 7256Poles: 2Color: WhiteAmperage: 80AFeatures: 5,000 Ampere interrupt capacity to meet ABYC requirements for 120/240 Volt 50 Ampere main protection Double pole used as 120 volt AC main circuit breaker to switch hot to neutral Triple pole used as 240 volt AC main circuit breaker to switch...
    $145.74
    $198.62
    $145.74
  • Blue Sea 7214 AC/DC Single Pole Magnetic World Circuit Breaker - 20AMP [7214]
    Blue Sea Systems

    Blue Sea 7214 AC/DC Single Pole Magnetic World Circuit Breaker - 20AMP [7214]

    $32.85
    $44.28
    $32.85
    7214 AC/DC Single Pole Magnetic World Circuit Breaker - 20AMPThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for Europe, and CSA Certified for Canada.Color: WhiteAmperage: 20 AmpDelay: StandardFeatures: The industry standard circuit breaker for...
    $32.85
    $44.28
    $32.85
  • Blue Sea 7404 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 20 Amp [7404]Blue Sea 7404 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 20 Amp [7404]
    Blue Sea Systems

    Blue Sea 7404 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 20 Amp [7404]

    $42.86
    $57.15
    $42.86
    Single Pole Small Case 2" Flat Rocker Circuit BreakerPN:   7404Amperage:   20 AmpFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current condition Specifications    Circuit Breaker Type Magnetic Hydraulic - Trip Free Maximum Voltage 250 Volts AC / 80 Volts...
    $42.86
    $57.15
    $42.86
  • Blue Sea 5026 ST Blade Fuse Block w/Cover - 12 Circuit w/Negative Bus [5026]
    Blue Sea Systems

    Blue Sea 5026 ST Blade Fuse Block w/Cover - 12 Circuit w/Negative Bus [5026]

    $77.15
    $105.73
    $77.15
    5026 ST Blade Fuse Block with Cover - 12 Circuit with Negative Bus Features: Clear insulating cover with label recesses accept Small Format Labels Cover Satisfies ABYC/USCG requirements for insulation Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and...
    $77.15
    $105.73
    $77.15
  • Blue Sea 7181 30 Amp Circuit Breaker Surface Mount 285 Series [7181]
    Blue Sea Systems

    Blue Sea 7181 30 Amp Circuit Breaker Surface Mount 285 Series [7181]

    $84.30
    $114.30
    $84.30
    285-Series Thermal Circuit Breaker Surface Mount, 30A Drop-in replacement for 185-series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...
    $84.30
    $114.30
    $84.30
  • Blue Sea 7182 40 Amp Circuit Breaker Surface Mount 285 Series [7182]
    Blue Sea Systems

    Blue Sea 7182 40 Amp Circuit Breaker Surface Mount 285 Series [7182]

    $84.30
    $114.30
    $84.30
    285-Series Thermal Circuit Breaker Surface Mount, 40A Drop-in replacement for 185-series Circuit Breakers Visible reset lever shows open condition "Trip Free" - cannot be held closed after tripWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State...
    $84.30
    $114.30
    $84.30
  • Blue Sea 7138 187 - Series Thermal Circuit Breaker - 40Amp [7138]
    Blue Sea Systems

    Blue Sea 7138 187 - Series Thermal Circuit Breaker - 40Amp [7138]

    $131.45
    $180.04
    $131.45
    187 - Series Thermal Circuit Breakers - Surface Mount40 Amp Circuit BreakerPN:  7138Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements Clear, single lever operation "Trip Free" design cannot be held "ON" during fault current...
    $131.45
    $180.04
    $131.45
  • Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 10 Amps [2132]
    Blue Sea Systems

    Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 10 Amps [2132]

    $12.85
    $15.70
    $12.85
    Push Button Reset Only Screw Terminal Circuit Breaker - 10 AmpsFeatures: Branch circuit breakers (can also be used for 24-hour circuit protection) Quick connect terminal style circuit breakers are incorporated into Blue Sea Systems WeatherDeck Waterproof Circuit Breaker Panels, Dual Battery Bank Main Distribution...
    $12.85
    $15.70
    $12.85
  • Blue Sea 3134 - SMS Panel Enclosure w/4 Branch (12/24V) - 12/24V DC [3134]
    Blue Sea Systems

    Blue Sea 3134 - SMS Panel Enclosure w/4 Branch (12/24V) - 12/24V DC [3134]

    $445.83
    $643.03
    $445.83
    3134 - SMS Panel Enclosure with 4 Branch (12/24V) - 12/24V DC The 3134-panel enclosure for DC circuit breakers and other large frame devices.Features:  Blank apertures for custom breaker loading Glass-filled polycarbonate base Clear cover allows easy view of circuit breaker status Overlapping cover for...
    $445.83
    $643.03
    $445.83
  • Egis 60A Surface Mount 87 Series Circuit Breaker [4704-060]
    Egis Mobile Electric

    Egis 60A Surface Mount 87 Series Circuit Breaker [4704-060]

    $78.58
    $130.61
    $78.58
    60A Surface Mount 87 Series Circuit BreakerThis 60A Egis circuit breaker protects electrical circuits from short-circuit events and over-current loads, preventing wire insulation overheating and subsequent destruction.Applications: Automatic circuit protection and manual on/off switching combine dual functionality in one reliable and compact solution Allows...
    $78.58
    $130.61
    $78.58
  • Egis 30A Surface Mount Circuit Breaker - 285 Series [4703-030]
    Egis Mobile Electric

    Egis 30A Surface Mount Circuit Breaker - 285 Series [4703-030]

    $40.00
    $57.45
    $40.00
    30A Surface Mount Circuit Breaker - 285 SeriesThis 30A Egis circuit breaker protects electrical circuits from short-circuit events and over-current loads, preventing wire insulation overheating and subsequent destruction.Applications: Automatic circuit protection and manual on/off switching combine dual functionality in one reliable and compact solution...
    $40.00
    $57.45
    $40.00
  • Egis 60A Surface Mount Circuit Breaker - 285 Series [4703-060]
    Egis Mobile Electric

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

    $40.00
    $57.45
    $40.00
    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 subsequent destruction.Applications: Automatic circuit protection and manual on/off switching combine dual functionality in one reliable and compact solution...
    $40.00
    $57.45
    $40.00
  • Egis 100A Surface Mount 87 Series Circuit Breaker [4704-100]
    Egis Mobile Electric

    Egis 100A Surface Mount 87 Series Circuit Breaker [4704-100]

    $78.58
    $130.61
    $78.58
    100A Surface Mount 87 Series Circuit BreakerThis 100A Egis circuit breaker protects electrical circuits from short-circuit events and over-current loads, preventing wire insulation overheating and subsequent destruction. Applications: Automatic circuit protection and manual on/off switching combine dual functionality in one reliable and compact solution Allows...
    $78.58
    $130.61
    $78.58
  • Egis 80A Surface Mount Circuit Breaker - 285 Series [4703-080]
    Egis Mobile Electric

    Egis 80A Surface Mount Circuit Breaker - 285 Series [4703-080]

    $40.00
    $57.45
    $40.00
    80A Surface Mount Circuit Breaker - 285 SeriesThis 80A Egis circuit breaker protects electrical circuits from short-circuit events and over-current loads, preventing wire insulation overheating and subsequent destruction.Applications: Automatic circuit protection and manual on/off switching combine dual functionality in one reliable and compact solution...
    $40.00
    $57.45
    $40.00