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Circuit breakers are used in place of fuses to protect an electrical device from a overload or short-circuit. Unlike fuses, circuit breaker do not need to be replaced whenever one "blows". Instead, simply flip the switch on the breaker and the connection is safely restored.

The circuit breaker rating is the number of amps that the unit has been rated at. The number of amps on a circuit breaker corresponds to the same number of amps needed when using fuses.

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This is the largest gauge wire that will fit into the power and ground terminals of this device. The lower the gauge number, the thicker the wire is. For example, a 4 gauge wire is thicker than an 8 gauge wire and thus has higher current carrying capacity. Always do your best to get this size wire to reduce the risk of damage to your components.
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This number refers to the maximum size of wire that will fit into the output connector(s) of the capacitor, battery terminal, or any other connector with an wire output.

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Stinger SGP90300

High Power 300 Amp Circuit Breaker w/ Built-In Distribution

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High Power 300 Amp Circuit Breaker w/ Built-In Distribution

• 300 AMP Circuit Breaker
• Input Gauge Size: 0 to 4 AWG
• Maximum Output Gauge: 4 AWG

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$37.99

In stock

• 300 AMP Circuit Breaker
• Input Gauge Size: 0 to 4 AWG
• Maximum Output Gauge: 4 AWG

Stinger SSCB200

Stinger Select 200 Amp Circuit Breaker

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Stinger Select 200 Amp Circuit Breaker

• High Current Transfer
• Stinger Select 200 Amp Circuit Breaker
• Manual Trip Reset
• High Current Protection

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$22.95

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• High Current Transfer
• Stinger Select 200 Amp Circuit Breaker
• Manual Trip Reset
• High Current Protection

Stinger SGP901501

150 AMP Circuit Breaker with Manual Reset

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150 AMP Circuit Breaker with Manual Reset

• Manual Reset Circuit Breaker
• Power Rating: 150 Amps
• Push Button Reset
• Water Resistant Housing
• Integrated Holes for Simple Mounting
• Compact and Lightweight Design

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$33.99

In stock

• Manual Reset Circuit Breaker
• Power Rating: 150 Amps
• Push Button Reset
• Water Resistant Housing
• Integrated Holes for Simple Mounting
• Compact and Lightweight Design

T-Spec V12-CBF200

200 Amp V12 Series Gold Plated Circuit Breaker

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200 Amp V12 Series Gold Plated Circuit Breaker

• 200 Amp V12 Series 24K Gold-Plated Circuit Breaker
• Manual Reset Button
• 1/0 or 4 Gauge In/Out
• Water Resistant Housing
• 24K Gold-plated

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• 200 Amp V12 Series 24K Gold-Plated Circuit Breaker
• Manual Reset Button
• 1/0 or 4 Gauge In/Out
• Water Resistant Housing
• 24K Gold-plated

Stinger SGP90200

200 Amp Circuit Breaker

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200 Amp Circuit Breaker

• 200 Amp Circuit Breaker
• Dust and splash proof
• Accepts 1/0 or 4 gauge wire
• Easy reset/disconnect
• Can act as a master disconnect for circuits

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$39.99

In stock

• 200 Amp Circuit Breaker
• Dust and splash proof
• Accepts 1/0 or 4 gauge wire
• Easy reset/disconnect
• Can act as a master disconnect for circuits

Stinger SGP90250

High Power 250Amp Circuit Breaker w/ Built-In Distribution

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High Power 250Amp Circuit Breaker w/ Built-In Distribution

• Stinger Select Circuit Breaker
• Power Rating: 250 Amps
• Push Button Reset
• Water Resistant Housing
• Integrated Holes for Simple Mounting
• Compact and Lightweight Design

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$37.99

In stock

• Stinger Select Circuit Breaker
• Power Rating: 250 Amps
• Push Button Reset
• Water Resistant Housing
• Integrated Holes for Simple Mounting
• Compact and Lightweight Design

T-Spec V12-CBF100

100 Amp V12 Series Gold Plated Circuit Breaker 1/0 or 4 Gauge In/Out

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100 Amp V12 Series Gold Plated Circuit Breaker 1/0 or 4 Gauge In/Out

• 100 Amp V12 Series 24K Gold-Plated Circuit Breaker
• Manual Reset Button
• 1/0 or 4 Gauge In/Out
• Water Resistant Housing
• 24K Gold-plated

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$29.99

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Only 1 Left!

• 100 Amp V12 Series 24K Gold-Plated Circuit Breaker
• Manual Reset Button
• 1/0 or 4 Gauge In/Out
• Water Resistant Housing
• 24K Gold-plated

Stinger SSCB300

Select Series 300 Amp Circuit Breaker

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Select Series 300 Amp Circuit Breaker

• Manual Reset Circuit Breaker
• Power Rating: 300 Amps
• Push Button Reset
• High Current Protection
• Integrated Holes for Simple Mounting
• Compact and Lightweight Design

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$24.99

In stock

Only 1 Left!

• Manual Reset Circuit Breaker
• Power Rating: 300 Amps
• Push Button Reset
• High Current Protection
• Integrated Holes for Simple Mounting
• Compact and Lightweight Design

Rockford Fosgate RFCB200

200 Amp Circuit Breaker

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200 Amp Circuit Breaker

• 1/0-AWG / 4-AWG inputs
• Platinum plated
• Low-resistance, high-current ability
• Set screw style connection - no need for ring terminals

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$61.99

In stock

Only 2 Left!

• 1/0-AWG / 4-AWG inputs
• Platinum plated
• Low-resistance, high-current ability
• Set screw style connection - no need for ring terminals

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Price: $61.99

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Stinger SCBM150

150 Amp Rating Marine Circuit Breaker

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150 Amp Rating Marine Circuit Breaker

• 150 Amp Rating Marine Circuit Breaker
• Weatherproof Design

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$54.99

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• 150 Amp Rating Marine Circuit Breaker
• Weatherproof Design

SCBM150 small

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Price: $54.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Stinger SGP901001

100 Amp Circuit Breaker

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100 Amp Circuit Breaker

• 100 Amp Circuit Breaker
• Dust and splash proof
• Type III circuit breaker
• Easily mount on firewall or other panels
• Use as an alternative to fuse holders and fuses

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$33.99

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• 100 Amp Circuit Breaker
• Dust and splash proof
• Type III circuit breaker
• Easily mount on firewall or other panels
• Use as an alternative to fuse holders and fuses

Stinger SGP90801

80 Amp Circuit Breaker

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80 Amp Circuit Breaker

• 80 Amp Circuit Breaker
• Dust and splash proof
• Accepts 1/0 or 4 gauge wire
• Push button reset can also be used as a kill switch
• Easily mount on firewall or other panel

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$35.99

In stock

• 80 Amp Circuit Breaker
• Dust and splash proof
• Accepts 1/0 or 4 gauge wire
• Push button reset can also be used as a kill switch
• Easily mount on firewall or other panel

Stinger SCBM100

100 Amp Marine Circuit Breaker

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100 Amp Marine Circuit Breaker

• 100 Amp Marine Circuit Breaker
• Weatherproof
• Marine-certified ignition protection
• Ideal for harsh marine environment

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$49.99

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Ships in 10-14 days

• 100 Amp Marine Circuit Breaker
• Weatherproof
• Marine-certified ignition protection
• Ideal for harsh marine environment

SCBM100 small

Item added to your cart.

Price: $49.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Rockford Fosgate RFCB140 Circuit Breaker

140A Platinum Plated Circuit Breaker with 1/0-AWG / 4-AWG Inputs/Outputs

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140A Platinum Plated Circuit Breaker with 1/0-AWG / 4-AWG Inputs/Outputs

• 1/0-AWG / 4-AWG inputs
• Platinum plated
• Low-resistance, high-current ability
• Set screw style connection - no need for ring terminals

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3
$61.99

In stock

Only 2 Left!

• 1/0-AWG / 4-AWG inputs
• Platinum plated
• Low-resistance, high-current ability
• Set screw style connection - no need for ring terminals

RFCB140 small

Item added to your cart.

Price: $61.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

JL Audio XMD-MCB-50

Waterproof, Ignition Protected Circuit Breaker: 50 Amp

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Waterproof, Ignition Protected Circuit Breaker: 50 Amp

• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

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• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

XMD-MCB-50 small

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Price: $94.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Stinger SSCB100

Stinger Select 100Amp Circuit Breaker

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Stinger Select 100Amp Circuit Breaker

• Stinger Select 100Amp Circuit Breaker
• Manual trip reset
• High current protection
•Circuit Breaker Type: 100A
• Primary Color: Black

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• Stinger Select 100Amp Circuit Breaker
• Manual trip reset
• High current protection
•Circuit Breaker Type: 100A
• Primary Color: Black

JL Audio XMD-MCB-80

80 Amp Waterproof, Ignition Protected Thermal Circuit Breaker

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80 Amp Waterproof, Ignition Protected Thermal Circuit Breaker

• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

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$94.99

In stock

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• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

XMD-MCB-80 small

Item added to your cart.

Price: $94.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

JL Audio XMD-MCB-60

Waterproof, Ignition Protected Circuit Breaker: 60 Amp

XMD-MCB-60 big
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Waterproof, Ignition Protected Circuit Breaker: 60 Amp

• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

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VIP Product Get $9.50 in rewards to spend later

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$94.99

Available

Ships in 10-14 days

• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

XMD-MCB-60 small

Item added to your cart.

Price: $94.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

JL Audio XMD-MCB-30

Waterproof, Ignition Protected Circuit Breaker: 30 Amp

XMD-MCB-30 big
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Waterproof, Ignition Protected Circuit Breaker: 30 Amp

• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

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VIP Product Get $9.50 in rewards to spend later

empty

$94.99

In stock

Only 3 Left!

• Manual Reset Design with High-Visibility Switch
• Suitable for use in marine engine compartments and fuel tank spaces
• Withstands immersion in water up to 1 meter deep
• Stainless Steel Connection Points

XMD-MCB-30 small

Item added to your cart.

Price: $94.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

Stinger SGP901351

135 Amp Circuit Breaker w/ Push Button Reset/Kill Switch

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135 Amp Circuit Breaker w/ Push Button Reset/Kill Switch

• 135 Amp Circuit Breaker
• Push Button Reset/Kill Switch
• Water resistant housing
• Protective rubber bolts caps
• Easily mount on firewall or other panels

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• 135 Amp Circuit Breaker
• Push Button Reset/Kill Switch
• Water resistant housing
• Protective rubber bolts caps
• Easily mount on firewall or other panels

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    FAQ Frequently asked questions in Circuit Breakers


    Car Circuit Breakers Frequently Asked Questions (FAQ)
    A car amp circuit breaker is a protective device designed to prevent electrical overloads and short circuits in your car audio system. It acts as a safety mechanism by interrupting the flow of current when the current exceeds a certain limit, protecting your amplifier and other components from potential damage. When the current reaches a dangerous level, the circuit breaker ""trips,"" cutting off power to the amplifier until the issue is resolved. Unlike fuses, circuit breakers can be reset, making them more convenient for troubleshooting and avoiding the constant replacement of blown fuses. Having a circuit breaker in your audio system helps ensure the longevity and reliability of your amplifier and protects your investment in high-quality car audio equipment.
    Selecting the correct size of a car amp circuit breaker is crucial to ensure optimal protection for your audio system. The circuit breaker's size is determined by the maximum current (amperage) that your amplifier can draw. To find the right size, check your amplifier's manual or specifications to identify its maximum current rating. Once you have this information, choose a circuit breaker with a slightly higher amperage rating than the amplifier's maximum draw. This ensures that the circuit breaker trips when needed without being too sensitive to temporary spikes in current. Additionally, consider the total power output of your audio system, as other components like speakers and subwoofers contribute to the overall current draw. It's essential to match the circuit breaker's rating to your amplifier's requirements for effective protection.
    Yes, a circuit breaker can serve as a replacement for a fuse in your car audio system, providing similar protection against electrical overloads. The main advantage of using a circuit breaker is that it can be reset after tripping, unlike fuses that require replacement each time they blow. This feature makes circuit breakers more convenient and cost-effective in the long run, as you won't need to keep a supply of spare fuses on hand. However, it's essential to ensure the circuit breaker's amperage rating matches the requirements of your audio system. Some audio enthusiasts prefer to use a combination of fuses and circuit breakers for added protection and to safeguard different components of the audio system effectively.
    Installing a car amp circuit breaker requires some basic knowledge of car audio systems and electrical connections. First, determine the appropriate location to mount the circuit breaker near the amplifier, ensuring it is easily accessible. Disconnect the vehicle's negative battery terminal to prevent electrical accidents during installation. Next, disconnect the power wire from the amplifier and insert it into the input terminal of the circuit breaker. Connect the other end of the power wire to the output terminal of the circuit breaker. Ensure all connections are secure and use appropriate crimp connectors or soldering to establish reliable connections. Once the circuit breaker is in place, reconnect the negative battery terminal and test the audio system. If the circuit breaker trips, investigate and resolve any issues before resetting it.
    Yes, using multiple circuit breakers in your car audio system is possible and can provide additional protection for different components. For instance, you can install individual circuit breakers for your amplifier, speakers, and subwoofers to protect each component independently. This setup allows you to pinpoint any issues that may arise and reset the specific circuit breaker without affecting the rest of the system. However, when using multiple circuit breakers, it's crucial to ensure that each one is appropriately sized for the connected component's maximum current draw. Avoid ""stacking"" multiple circuit breakers in series, as this can lead to uneven current distribution and unnecessary tripping. Properly sizing and distributing circuit breakers in your audio system will help safeguard your equipment and ensure reliable performance.

    All About Circuit Breakers


    Our wide variety of circuit breakers featuring manual reset buttons and a lightweight design not only protects your stereo system, but saves you from replacing blown circuits.

    Looking for reliable car amp circuit breakers that safeguard your audio system from power surges? You've come to the right place! Sonic Electronix offers a wide range of high-quality car amp circuit breakers that ensure uninterrupted power supply to your amplifiers. Explore our selection now and experience superior audio performance with peace of mind.

    Car Amp Circuit Breakers - The Guardian of Your Audio System

    Car amp circuit breakers are essential components in any car audio setup, acting as a safety mechanism to protect your amplifiers and speakers from damage caused by electrical issues. These circuit breakers are designed to interrupt the power flow when excessive current flows through the system, preventing potential damage due to short circuits or overloading.

    The advantage of having a car amp circuit breaker is twofold. Firstly, it serves as a safeguard for your precious audio equipment, ensuring that unexpected power surges or electrical faults don't harm your amplifiers. This not only saves you from costly repairs but also extends the lifespan of your audio system.

    Secondly, car amp circuit breakers offer a more convenient solution compared to traditional fuses. In case of a fault, instead of replacing a blown fuse, you can simply reset the circuit breaker, saving time and effort. This makes circuit breakers a user-friendly option for audiophiles and car enthusiasts.

    Expert Assistance - Finding the Perfect Circuit Breaker

    At Sonic Electronix, we understand that finding the right car amp circuit breaker can be overwhelming. That's why our knowledgeable team is here to help you every step of the way. Whether you need guidance on selecting the appropriate amperage for your system or have specific requirements for your vehicle, our staff is well-equipped to provide expert advice.

    Don't hesitate to call us at 1-502-200-8010 and speak to our friendly staff who will be delighted to assist you. We take pride in delivering personalized solutions that cater to your unique needs.

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