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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Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Vendor:Bluewater
Bluewater 130 Amp Surface Mount Circuit Breaker [77000-9900-130]
- £24.04
£0.00- £24.04
- Unit price
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130 Amp Surface Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 90 Amp Panel Mount Circuit Breaker [77000-9600-090]
- £24.04
£0.00- £24.04
- Unit price
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90 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
- / per
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Vendor:Bluewater
Bluewater 50 Amp Panel Mount Circuit Breaker [77000-9600-050]
- £24.04
£0.00- £24.04
- Unit price
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50 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 80 Amp Surface Mount Circuit Breaker [77000-9900-080]
- £24.04
£0.00- £24.04
- Unit price
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80 Amp Surface Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 100 Amp Panel Mount Circuit Breaker [77000-9600-100]
- £24.04
£0.00- £24.04
- Unit price
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100 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 120 Amp Surface Mount Circuit Breaker [77000-9900-120]
- £24.04
£0.00- £24.04
- Unit price
- / per
120 Amp Surface Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 110 Amp Surface Mount Circuit Breaker [77000-9900-110]
- £24.04
£0.00- £24.04
- Unit price
- / per
110 Amp Surface Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 70 Amp Panel Mount Circuit Breaker [77000-9600-070]
- £24.04
£0.00- £24.04
- Unit price
- / per
70 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 110 Amp Panel Mount Circuit Breaker [77000-9600-110]
- £24.04
£0.00- £24.04
- Unit price
- / per
110 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 70 Amp Surface Mount Circuit Breaker [77000-9900-070]
- £24.04
£0.00- £24.04
- Unit price
- / per
70 Amp Surface Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 60 Amp Panel Mount Circuit Breaker [77000-9600-060]
- £24.04
£0.00- £24.04
- Unit price
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60 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Bluewater
Bluewater 30 Amp Panel Mount Circuit Breaker [77000-9600-030]
- £24.04
£0.00- £24.04
- Unit price
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30 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
- / per
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Vendor:Bluewater
Bluewater 80 Amp Panel Mount Circuit Breaker [77000-9600-080]
- £24.04
£0.00- £24.04
- Unit price
- / per
80 Amp Panel Mount Circuit BreakerOur high-amp circuit breakers deliver reliable protection for heavy-duty marine, RV, truck, and bus electrical systems. Available in multiple reset styles, these breakers safeguard auxiliary and accessory circuits with confidence.Features: Configuration: Switchable/Manual reset Voltage Compatibility: Works with 12V, 24V,...- £24.04
£0.00- £24.04
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 7440 UL-489 Circuit Breaker - 5A Flat Rocker [7440]
- £34.47
£46.46- £34.47
- Unit price
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7440 UL-489 Circuit Breaker - 5A Flat RockerSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46).Specifications: Amperage: 5A DC Actuator Style: Flat Rocker Poles: 1 Maximum Voltage: 80V DC Circuit Breaker Type:...- £34.47
£46.46- £34.47
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Vendor:Blue Sea Systems
Blue Sea 7417 A-Series Flat Rocker Circuit Breaker - Double Pole - 50A [7417]
- £42.71
£57.70- £42.71
- Unit price
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A-Series Flat Rocker Circuit Breaker - Double Pole - 50AFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current condition International ON/OFF symbols support vertical or horizontal mounting Specifications: Amperage: 50A AC / 50A DC Actuator Style: Flat...- £42.71
£57.70- £42.71
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Vendor:Blue Sea Systems
Blue Sea Push Button Reset Only Screw Terminal Circuit Breaker - 20 Amps [2134]
- £6.74
£8.24- £6.74
- Unit price
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Push Button Reset Only Screw Terminal Circuit Breaker - 20 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...- £6.74
£8.24- £6.74
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Vendor:Blue Sea Systems
Blue Sea 7425 Single Pole Small Case 2" Slot Reset Rocker Circuit Breaker - 5 Amp [7425]
- £23.23
£31.47- £23.23
- Unit price
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Single Pole Small Case 2" Slot Reset Rocker Circuit BreakerPN: 7425Amperage: 5 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...- £23.23
£31.47- £23.23
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Vendor:Blue Sea Systems
Blue Sea 7244 C-Series Toggle Single Pole - 50A [7244]
- £32.22
£43.46- £32.22
- Unit price
- / per
C-Series Toggle Single PolePN: 7244Poles: 1Color: WhiteAmperage: 50AFeatures: Provides overcurrent protection for inverters, bow thrusters, and windlasses Combines switching and circuit protection into a single device "Trip Free" - cannot be held closed after trip WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is...- £32.22
£43.46- £32.22
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Vendor:Blue Sea Systems
Blue Sea 7442 UL-489 Circuit Breaker - 15A Flat Rocker [7442]
- £34.47
£46.46- £34.47
- Unit price
- / per
7442 UL-489 Circuit Breaker - 15A Flat RockerSuitable for use when UL-489 specifications are required (Navy, Army, or Coast Guard vessels, and other vessels covered under CFR 46).Specifications: Amperage: 15A DC Actuator Style: Flat Rocker Poles: 1 Maximum Voltage: 80V DC Circuit Breaker Type:...- £34.47
£46.46- £34.47
- Unit price
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Vendor:Blue Sea Systems
Blue Sea 7348 A-Series Double Pole Toggle - 16A - Black [7348]
- £40.46
£55.45- £40.46
- Unit price
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A-Series Toggle Double PolePN: 7348Poles: 2Color: BlackAmperage: 16AFeatures: 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 panels Combines switching and circuit protection into a...- £40.46
£55.45- £40.46
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