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Circuit Breakers

261 total items

Blue Sea 7210 AC/DC Single Pole Magnetic World Circuit Breaker - 15AMP [7210]

SKU: 19059

7210 AC/DC Single Pole Magnetic World Circuit Breaker - 15AMPThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked...

Blue Sea 7210 AC/DC Single Pole Magnetic World Circuit Breaker - 15AMP [7210]

SKU: 19059
in stock

Sale price $13.99

Save $11.38

Blue Sea 7230 AC/DC Single Pole Magnetic World Circuit Breaker - 50AMP [7230]

SKU: 14600

7230 AC/DC Single Pole Magnetic World Circuit Breaker - 50AMPC / DC Single Pole Magnetic World Circuit BreakerThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards,...

Blue Sea 7230 AC/DC Single Pole Magnetic World Circuit Breaker - 50AMP [7230]

SKU: 14600
in stock

Sale price $13.99

Save $11.38

Blue Sea 7038 187 - Series Thermal Circuit Breaker - 40A [7038]

SKU: 20523

187 - Series Thermal Circuit Breakers - Panel Mount40 Amp Circuit BreakerPN:  7038Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements...

Blue Sea 7038 187 - Series Thermal Circuit Breaker - 40A [7038]

SKU: 20523
in stock

Sale price $65.99

Save $37.69

Blue Sea 7198 285-Series Circuit Breaker Panel Mount Adapter [7198]

SKU: 19006

7198 285-Series Circuit Breaker Panel Mount AdapterFeatures: Self trimming molded rubber bezel Use with 285-Series or 185-Series Panel Mount Circuit Breakers WARNING: This product can expose you to chemicals including...

Blue Sea 7198 285-Series Circuit Breaker Panel Mount Adapter [7198]

SKU: 19006
in stock

Sale price $4.99

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Blue Sea 7044 187 - Series Thermal Circuit Breaker - 100Amp [7044]

SKU: 20529

187 - Series Thermal Circuit Breakers - Panel Mount100 Amp Circuit BreakerPN:  7044Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements...

Blue Sea 7044 187 - Series Thermal Circuit Breaker - 100Amp [7044]

SKU: 20529
in stock

Sale price $65.99

Save $37.69

Blue Sea 7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMP [7222]

SKU: 19061

7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMPThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked...

Blue Sea 7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMP [7222]

SKU: 19061
in stock

Sale price $13.99

Save $11.38

Blue Sea 7206 AC/DC Single Pole Magnetic World Circuit Breaker - 10AMP [7206]

SKU: 14166

7206 AC/DC Single Pole Magnetic World Circuit Breaker - 10AMPThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked...

Blue Sea 7206 AC/DC Single Pole Magnetic World Circuit Breaker - 10AMP [7206]

SKU: 14166
in stock

Sale price $13.99

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Blue Sea 4125 AC A-Series Circuit Breaker Lockout Slide [4125]

SKU: 13876

4125 AC A-Series Circuit Breaker Lockout Slide Features: Allows only 1 double pole AC circuit breaker to be activated at a time Guarantees that AC power from 2 sources (shore power...

Blue Sea 4125 AC A-Series Circuit Breaker Lockout Slide [4125]

SKU: 13876
in stock

Sale price $13.99

Save $8.36

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

SKU: 19060

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...

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

SKU: 19060
in stock

Sale price $13.99

Save $11.38

Blue Sea 8096 DC 6 Position Toggle Branch Circuit Breaker Panel - White Switches [8096]

SKU: 14577

8096 DC 6 Position Toggle Branch Circuit Breaker Panel - White SwitchesFeatures: All positive, negative and grounding buses installed, fully pre-wired Panels with meters include toggle switch for mounting up...

Blue Sea 8096 DC 6 Position Toggle Branch Circuit Breaker Panel - White Switches [8096]

SKU: 14577
in stock

Sale price $250.99

Save $145.11

Blue Sea 8058 AC 3 Position Toggle Circuit Breaker Panel - White Switches [8058]

SKU: 19047

8058 AC 3 Position Toggle Circuit Breaker Panel - White SwitchesFeatures: All hot, neutral, and safety ground buses installed, fully pre-wired All circuit label positions are backlit on standard panels...

Blue Sea 8058 AC 3 Position Toggle Circuit Breaker Panel - White Switches [8058]

SKU: 19047
in stock

Sale price $146.99

Save $84.44

Blue Sea 7047 187 - Series Thermal Circuit Breaker - 135Amp [7047]

SKU: 20532

187 - Series Thermal Circuit Breakers - Panel Mount135 Amp Circuit BreakerPN:  7047Features: Combines switching and circuit protection into a single device All components meet SAE J1171 external ignition protection requirements...

Blue Sea 7047 187 - Series Thermal Circuit Breaker - 135Amp [7047]

SKU: 20532
in stock

Sale price $65.99

Save $37.69

Blue Sea 7209 AC / DC Single Pole Magnetic World Circuit Breaker - 15 Amp [7209]

SKU: 20573

AC / DC Single Pole Magnetic World Circuit BreakerThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for...

Blue Sea 7209 AC / DC Single Pole Magnetic World Circuit Breaker - 15 Amp [7209]

SKU: 20573
in stock

Sale price $13.99

Save $11.38

Blue Sea 7229 AC / DC Single Pole Magnetic World Circuit Breaker - 50 Amp [7229]

SKU: 20583

AC / DC Single Pole Magnetic World Circuit BreakerThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for...

Blue Sea 7229 AC / DC Single Pole Magnetic World Circuit Breaker - 50 Amp [7229]

SKU: 20583
in stock

Sale price $13.99

Save $11.38

Blue Sea 7216 AC / DC Single Pole Magnetic World Circuit Breaker - 25 Amp [7216]

SKU: 20576

AC / DC Single Pole Magnetic World Circuit BreakerThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards, is UL 1077 Recognized, TUV Certified, CE marked for...

Blue Sea 7216 AC / DC Single Pole Magnetic World Circuit Breaker - 25 Amp [7216]

SKU: 20576
in stock

Sale price $13.99

Save $11.38

Blue Sea 8099 AC Main +4 Positions Toggle Circuit Breaker Panel (White Switches) [8099]

SKU: 20700

AC Main +4 PositionsPN:   8099White SwitchesFeatures Red reverse polarity indicating LED All hot, neutral and safety ground buses installed, fully pre-wired Label backlighting pre-installed All LEDs installed Maximum panel Amperage -...

Blue Sea 8099 AC Main +4 Positions Toggle Circuit Breaker Panel (White Switches) [8099]

SKU: 20700
in stock

Sale price $252.99

Save $146.64

Blue Sea 7408 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 50 Amp [7408]

SKU: 20657

Single Pole Small Case 2" Flat Rocker Circuit Breaker - 50 AmpPN:   7408Amperage:   50 AmpFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current...

Blue Sea 7408 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 50 Amp [7408]

SKU: 20657
in stock

Sale price $17.99

Save $14.55

Blue Sea 7202 AC/DC Single Pole Magnetic World Circuit Breaker - 5AMP [7202]

SKU: 14165

7202 AC/DC Single Pole Magnetic World Circuit Breaker - 5AMPC / DC Single Pole Magnetic World Circuit BreakerThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards,...

Blue Sea 7202 AC/DC Single Pole Magnetic World Circuit Breaker - 5AMP [7202]

SKU: 14165
in stock

Sale price $13.99

Save $11.38

Blue Sea 7400 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 5 Amp [7400]

SKU: 20649

Single Pole Small Case 2" Flat Rocker Circuit BreakerPN:   7400Amperage:   5 AmpFeatures: Color actuator indicates "OFF" position "Trip Free" design cannot be held "ON" during fault current condition Specifications    Circuit Breaker...

Blue Sea 7400 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 5 Amp [7400]

SKU: 20649
in stock

Sale price $17.99

Save $14.55

Blue Sea 8076 AC Main +11 Positions Toggle Circuit Breaker Panel - White Switches [8076]

SKU: 14574

8076 AC Main +11 Positions Toggle Circuit Breaker Panel - White SwitchesFeatures: Red reverse polarity indicating LED All hot, neutral and safety ground buses installed, fully pre-wired All circuit label...

Circuit Breakers

Circuit Breakers: Safeguarding Electrical Systems with Intelligent Protection

In the intricate web of modern electrical systems, circuit breakers stand as vigilant sentinels, defending against potential dangers and ensuring the smooth flow of power. These essential devices play a pivotal role in both residential and marine settings, interrupting the current flow when needed to prevent overloads, short circuits, and electrical hazards.

Key Functions and Benefits:

  1. Overcurrent Protection: Circuit breakers serve as first responders, swiftly detecting excessive currents that could lead to equipment damage or even fires. When an overload occurs, the breaker trips, disconnecting the circuit and averting potential disaster.

  2. Short Circuit Prevention: In the event of a short circuit, where current takes an unintended path due to a fault, circuit breakers intervene to halt the flow. This prevents wires from overheating and reduces the risk of electrical fires.

  3. Resettable Mechanism: Unlike fuses, which need replacement after each trip, circuit breakers offer a resettable mechanism. Once the issue is resolved, a simple flip of the breaker switch restores power, minimizing downtime and inconvenience.

  4. Selective Tripping: Modern circuit breakers are designed with different trip curves to suit various applications. Some are more sensitive for protecting sensitive electronics, while others are designed for heavy-duty equipment.

  5. Branch Circuit Protection: Circuit breakers ensure that individual circuits are safeguarded. In marine applications, they protect vital systems like navigation, communication, and lighting from potential electrical faults.

  6. User-Friendly Troubleshooting: When a circuit trips, the breaker's position provides a clear visual cue, aiding in quick identification of the affected circuit. This simplifies troubleshooting and maintenance.

  7. Arc Fault Protection: Advanced circuit breakers incorporate arc fault detection, which senses dangerous electrical arcs that can lead to fires. This feature offers an extra layer of safety, particularly in residential settings.

Choosing the Right Circuit Breaker:

Selecting the appropriate circuit breaker involves considering factors such as current rating, voltage compatibility, trip characteristics, and the specific environment (e.g., marine conditions). Marine-grade circuit breakers are vital for boats, ensuring resilience against corrosive saltwater and demanding conditions.