Garage
Shop
Account Icon
Account
Box Icon
Track
order
Telephone Icon
Call
Help Icon
Help
Door with Arrow Icon
Sign In
  1. Home
  2. Car Audio & Electronics
  3. Car Audio Installation & Accessories
  4. Car Amplifier Installation & Accessories
  5. Circuit Breakers
  6. 4 AWG

Circuit Breakers 4 AWG

Filters
4 ✕
Clear Filters
Reset Done
Brands
Stinger (1)

We are sorry, no available results!

Maximum Input Gauge Size
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.
4,
Circuit Breaker Rating
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.
Maximum Output Gauge Size
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.

Shop the Category

filter-icon Filters & Sort

Stinger SGP90501

50 Amp Circuit Breaker

SGP90501 big
Go to item page Right Arrow Icon of Right Arrow

Stinger SGP90501

50 Amp Circuit Breaker

• 50 Amp Circuit Breaker
• Dust and splash proof
• Accepts 4 or 8 gauge wire
• Push button reset can also be used as a kill switch
• Easily mount on firewall or other panels

shipping truck icon Free shipping in USA. Provide zip for delivery date.
List price $139.00
-68% $43.99

In stock

Add to Cart

• 50 Amp Circuit Breaker
• Dust and splash proof
• Accepts 4 or 8 gauge wire
• Push button reset can also be used as a kill switch
• Easily mount on firewall or other panels

 
    Clear all

    FAQ Frequently asked questions in Circuit Breakers 4 AWG

    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 4 AWG

    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.

    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    Save up to 10 different vehicles in your garage

    Add vehicle
    2 | Make
    3 | Model
    Why Use a Vehicle Fit Guide?
    Where to find vehicle info | Shop without vehicle
    Whoa! Slow down. Add your details below!
    additional information required
    Add vehicle details to confirm fitment
    Ignore fitment details
    Find stereos and more that work -- fast.
    2 | Make
    3 | Model
    Remove

    Can't find your vehicle? Click here and we'll help.

    Where to find vehicle info

    Go to Fitment

    Didn't find your car?

    Submit your details and we'll help!
    Please enter the letters as they are shown in the image above. Letters are not case-sensitive.
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon
    Back

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.

    Back
    Track your order
    Call our experts
    Support Center
    Return & Exchanges
    Follow on Instagram Instagram logo
    Subscribe on YouTube YouTube logo