






⚡ Reset, Protect, Repeat — Power Control Made Effortless
The Hamolar 3 Pack 80 Amp Manual Reset Circuit Breakers deliver robust overload and short circuit protection for 12V-48V DC systems. Designed for automotive, marine, RV, and trolling motor applications, these breakers feature a durable push-button reset that doubles as a kill switch, operate across extreme temperatures, and come with wire lugs and copper washers for easy installation. Trusted by thousands, they offer a superior, reusable alternative to traditional fuses.





| ASIN | B095Z1F7SM |
| Best Sellers Rank | #4,857 in Automotive ( See Top 100 in Automotive ) #4 in Automotive Replacement Circuit Breaker Switches |
| Brand | Hamolar |
| Circuit Breaker Type | Standard |
| Current Rating | 80 Amps |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,755) |
| Date First Available | May 27, 2021 |
| Item Weight | 3.88 ounces |
| Item model number | CB5-80A |
| Manufacturer | Hamolar |
| Manufacturer Part Number | CB5-80A |
| Mounting Type | Panel Mount |
| Number Of Poles | 3 |
| Product Dimensions | 2.91 x 1.93 x 1.73 inches |
| UPC | 721703426354 |
| Voltage | 48 Volts |
D**D
Much better alternative to fuses
Great product and significantly better and easier than dealing with traditional fuse holders.
D**N
Would buy again
Perfect for my 12v solar project.
B**C
Worth the money! Great value
They’ve held up well and really like the disconnect feature, easy to install. Definitely recommend.
H**E
Good price, good product
These breakers work as designed and promised, but will fatigue and crack over time, faster depending on your application. In my case, I use them to shut off power to a winch on a truck and it's mounted in a hostile environment under my hood. I get about a year out of each one.
E**T
Using in kawasaki mule
Works great
T**R
Just as described
Just as described, packaged well and met expectations
C**S
100A trip rating is right on
I have 2 of these on my small RV type solar array and 2 DCM 110AH batteries one on each battery - hooked to a 2000W operating inverter. Tried to run a 1 HP air compressor on it . If the compressor tank was at zero to start, and the motor warm, the start surge on the motor was just below the 4000W peak that the inverter can do momentarily - but with a restart on it, it pulls hard enough that it tripped 1 and then both as it pulled over the 100A input limit. Turns out on surge, I was trying to pull nearly 400A through them (and way more than the 4000W output). I knew, I tried, and it tripped the breakers. I had an amp clamp type meter on the 12v circuit and they each tripped right at setting. Made me very happy to know that they worked correctly.
D**S
It works
Nuts stripped very ez on 1 of the 3/ somethings are operating error, but low quality doesn’t help
E**R
works great
D**K
First order got cancelled and refunded, second time delivered before expected date. Product just put into use. Will update usage after 3 months.
A**.
Me encanta la calidad y sobre todo su costo La calidad supera el costo
D**E
Beaux disjoncteurs mais pas encore essayé
B**N
These are good and work without problems.
Trustpilot
1 month ago
1 month ago