
50-422 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.67 | Condition is New, QuickCar Circuit Breaker- 20 AMP- 50-422, FREE SHIPPING | 99.9% |
![]() | $28.63 | Condition is New, Quickcar 50-422 Circuit Breaker 20 AMP Rating Carded Each, FREE SHIPPING | 99.8% |
![]() | $28.95 | Condition is New, QuickCar 50-422 20 Amp Circuit Breaker, FREE SHIPPING | 99.8% |
![]() | $13.53 | Condition is New, QUICKCAR RACING PRODUCTS Circuit Breaker- 20 AMP- - 50-422, shipping cost = $17.99 | 99.4% |
![]() | $30.41 | Condition is New, Quickcar 50-422, One Circuit Breaker- 20 Amp- Zinc Steel Performance Racing Part, FREE SHIPPING | 98.9% |
![]() | $30.91 | Top Pick! Condition is New, Quickcar Racing Quickcar Racing Products 50 422 12V Circuit Breaker, FREE SHIPPING | 99.4% |
![]() | $31.84 | Condition is New, QUICKCAR RACING PRODUCTS 50-422 20 Amp Circuit Breaker with Mounting Tabs, FREE SHIPPING | 98.8% |
![]() | $35.50 | Condition is New, Quickcar 50-422, One Circuit Breaker- 20 Amp- Zinc Steel Performance Racing Part, FREE SHIPPING | 96.8% |
![]() | $35.50 | Condition is New, Quickcar 50-422, One Zinc Steel Circuit Breaker- 20 Amp- Performance Racing Part, FREE SHIPPING | 98.3% |
![]() | $41.69 | Condition is New, Quickcar For Circuit Breaker- 20 AMP-, shipping cost = $16.99 | ![]() |

The QuickCar Racing 50-422 12V Circuit Breaker is a must-have accessory for any RC racing enthusiast. This circuit breaker is designed to provide an added layer of safety to your high-performance RC cars, ensuring that they do not overload and cause potential damage.
Measuring 2.2 inches long, 1.1 inches wide, and 0.9 inches high, the 50-422 circuit breaker is compact and easy to install. It features a 12V DC rating, making it suitable for most RC cars and trucks that run on 12V batteries.
The circuit breaker is equipped with a resettable 30A rating, which means that it can handle a large current flow before tripping. This makes it ideal for handling the heavy power demands of RC racing applications, such as high-speed motors and powerful batteries.
The 50-422 circuit breaker is designed with a clear, polycarbonate housing that allows users to easily monitor the status of the breaker. The housing is also translucent, which makes it easy to see when the breaker has tripped and needs to be reset.
The circuit breaker is designed with a quick-acting, thermally-activated switch that trips when the current flow exceeds safe levels. This helps to prevent damage to the RC car's components and ensures a longer lifespan for the battery.
The 50-422 circuit breaker comes with two wires, one for the positive ( ) terminal and one for the negative (-) terminal. The wires are color-coded for easy identification, and they are long enough to allow for easy installation in most RC cars.
Installation of the circuit breaker is straightforward and can be done in just a few minutes. Simply connect the positive and negative wires to the corresponding terminals on the RC car's battery, and the circuit breaker will automatically begin protecting the car's electrical system.
In summary, the QuickCar Racing 50-422 12V Circuit Breaker is a crucial accessory for any RC racing enthusiast. Its compact size, high current rating, and clear housing make it an essential component for ensuring the safety and longevity of your RC car's electrical system.
Pros and Cons of buying a QuickCar Racing 50-422 12V Circuit Breaker
The QuickCar Racing 50-422 12V Circuit Breaker is a popular choice for RC hobbyists due to its compact size, easy installation, and protective features. However, like any product, it has its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing a QuickCar Racing 50-422 12V Circuit Breaker.
Pros:1. Compact size: The circuit breaker is designed to be small and lightweight, making it easy to install in various RC applications.
2. Easy installation: The QuickCar Racing 50-422 circuit breaker can be easily wired into RC systems, allowing users to protect their batteries and motors from overcurrent surges.
3. Protective features: The circuit breaker is designed to trip when the current exceeds a certain level, preventing damage to the connected components.
4. Affordable: The QuickCar Racing 50-422 12V Circuit Breaker is priced reasonably compared to other circuit breakers in the market.
Cons:1. Limited current capacity: The circuit breaker has a maximum current rating of 50 amps, which may not be sufficient for high-power RC applications.
2. Manual reset: The circuit breaker requires manual reset after tripping, which may be inconvenient for some users.
3. Not waterproof: The circuit breaker is not designed to be used in wet conditions, which could limit its usage in certain RC applications.
Conclusion:The QuickCar Racing 50-422 12V Circuit Breaker is an excellent choice for hobbyists with mid-range power requirements looking for a compact, easy-to-install, and affordable circuit breaker. However, it may not be suitable for high-power applications or those requiring automatic reset or waterproof features.
Recommendation:If you have a mid-range RC system and are looking for a compact, easy-to-install, and affordable circuit breaker, the QuickCar Racing 50-422 12V Circuit Breaker is an excellent choice. However, if you require a higher current capacity, automatic reset, or waterproof features, you may want to consider other options in the market.
Details:
For kits, photo might show entire kit and listing is only for one component. Note: photos do not always represent the actual product. Quickcar Racing products 50-422 12v circuit breaker,:: breaker - 20 amps mounting tabs 10-32 thread terminals each.
specifications perfoelectric:
- brand: Quickcar Racing
- mpn: 50-422
- part type: Circuit Breaker
- upc: 819616010811
returns perfoelectric:
- time: 30 days
- policy: returns accepted
- paid by: seller
shipping perfoelectric:
- service: standard
- transit: 3-6 days
- class: standard
- type: fixed
offer perfoelectric:
- in stock #: 5
- options: ship-to-home
- sold #: 11
- started: november 25, 2025
- prices: $13.53–$41.69
- item condition: New
- availability: in stock
seller perfoelectric:
- city: USA
- rating: 98.8%
- # reviews: 82664
payments perfoelectric:
- credit card: visa
- other
- wallet: google-pay
general perfoelectric:
- category: Auto Parts > Electrical Components










