








⚡ Protect your sound, reset your power, own the road.
The ANJOSHI Inline Circuit Breaker offers robust overload protection for 12V-24V car audio and electrical systems, supporting currents from 20A up to 150A. Featuring a durable, water-resistant housing and a user-friendly push-button reset that doubles as a kill switch, it replaces traditional fuses with a safer, reusable solution. Compact and easy to install, it’s designed to keep your high-power audio setups running smoothly without interruption.













| ASIN | B07CY6MVKG |
| Best Sellers Rank | #23,070 in Automotive ( See Top 100 in Automotive ) #34 in Automotive Replacement Circuit Breaker Switches |
| Brand | ANJOSHI |
| Brand Name | ANJOSHI |
| Circuit Breaker Type | Standard |
| Current Rating | 40 Amps |
| Customer Reviews | 4.6 out of 5 stars 1,603 Reviews |
| Item Dimensions D x W x H | 3.86"D x 1.69"W x 1.38"H |
| Item Height | 35 millimeters |
| Manufacturer | ANJOSHI |
| Mounting Type | Panel Mount |
| Number Of Poles | 2 |
| Number of Poles | 2 |
| Product Dimensions | 3.86"D x 1.69"W x 1.38"H |
| UPC | 611714978556 |
| Unit Count | 1 Count |
| Voltage | 24 Volts |
A**L
⭐️⭐️⭐️⭐️⭐️ Excellent Circuit Breaker for Audio and Electrical Systems
I installed this 150A circuit breaker in my car audio system and it has worked perfectly. The product quality is very good, with durable materials and a compact design that makes installation easy. I especially like the transparent covers on both ends, which add extra protection against short circuits. The manual reset button is very convenient. Instead of replacing a fuse every time there’s an overload, I can simply reset the breaker and keep going. The switch feels solid and well-made. ✅ Pros: • Easy to install • Transparent protection for terminals • Functional and safe reset button • Supports up to 150 amps, great for high-power setups ❌ Cons: • Size might be a bit large for very tight spaces Overall, this is an excellent option if you’re looking to protect your audio system or any 12V/24V electrical application. Highly recommended.
M**Y
Better than any inline fuse.
Works great, far better than the inline fuse that I had there. I run 4 gauge wire to a 1,000 w RMS amplifier, and IT supplies my 500 RMS 8 inch subwoofers. Sounds good, and I won't blow a fuse anymore.
K**C
Works great
Works great
S**L
Okay with a few caveats
I will say, this product works and its doing an excellent job for what I need - HOWEVER there are two glaring issues. 1. The "reset" button is INSANELY sensitive. If you so much as press carpet up against it (as in installing under carpet) it will be enough to press the button or cause a twitchy connection. I had to build a sheet metal cover for my switch because the carpet laying on top of it was enough to trip the button if the carpet shifted at all. 2. The grommets do not fit 4awg wire. You'd think if you're going to advertise this as fitting 4 gauge wire, the "water tight" grommet should be able to fit 4 gauge wire, so I just had to use the open ended plastic caps which is no biggie to me. Id be more upset if this breaker was exposed as then it would not look as finished as I would like. All things considered if you're placing this in a very safe place that has NO way of even being grazed near the button, and you're okay with the rubber grommets not fitting larger wires - its a good product for money.
H**E
As described
Exactly what I needed
C**S
Must have
Awesome product, bought two for my train horn setup and auxiliary power supply in my truck.
A**R
Circuit breaker on a budget.
If you need a circuit breaker, and you don't have a lot of money to spend, this will work. The circuit breaker itself seems to be sealed pretty well. The area where the wires go into, That's not too sealed. But that's kind of normal when it comes to these circuit breakers. About the max size wire you can fit in there is four gauge. And if you're using a hundred amp circuit breaker you don't want to use anything smaller than 4 gauge. If you're installing an aftermarket amplifier you want to make sure this is between your battery and your firewall under the hood. I went with a circuit breaker because I didn't want to have to deal with fuses. If the circuit breaker pops, you can just reset it. It's not the best built circuit breaker, but it does work just fine.
C**E
Must have!
This is a no-brainer. We picked up two of these, installed from the panels to the charge controller, and from the controller to the batteries in our Scamp trailer. We mounted these on a board, just below the charge controller, and it's as simple as one button to connect and disconnect power to adjust and work on what we need to, and then a pinch to reconnect! In the chance that one blows, we don't have to buy anything else to replace it, we just pinch it back together after identifying the issue. And putting this together was easier to me than adding a fuse in-line. No nonsense, just cut, strip some wire from both sides of the wire, and then screw down to connect. What more could you ask for?
Trustpilot
2 weeks ago
4 days ago