

⚡ Power up with confidence—never compromise on safety or style!
The mxuteuk 2Pcs 20Amp Circuit Breakers are thermal overload protector switches designed for 125/250V AC and 50V DC systems. Featuring manual reset push buttons with waterproof caps, they provide reliable circuit protection with a 1,000 Amp interrupt capacity. Ideal for household, commercial, marine, and telecom applications, these compact breakers come with all necessary mounting hardware for quick installation.




| ASIN | B08QVPCYR5 |
| Best Sellers Rank | #56,198 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Thermal Circuit Breakers |
| Brand Name | mxuteuk |
| Circuit Breaker Type | Standard |
| Current Rating | 20 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (514) |
| Item Dimensions D x W x H | 0.56"D x 1.37"W x 2.6"H |
| Manufacturer | mxuteuk |
| Model | CAL1-ls-20A |
| Mounting Type | Screw Mount |
| Number of Poles | 1 |
| Part Number | CAL1-ls-20A |
| Voltage | 250 Volts, 50 Volts |
J**.
Great product
Perfect fit and functional. Solved the problem ! Great value.
A**C
Worked to add additional protection to my custom generator cable.
I built a generator distribution cable to get all of the power my generator can output into the house during an outage. My dilemma is my generator is breakered for 30amps and the GFCIs are 20amp. GFCIs don’t trip on overcurrent so I needed these to make sure that only 20amps can go to the GFCIs. These breakers worked perfectly mounted in holes I drilled in the electric box. The waterproof domes are a nice feature. I don’t expect my breakers will ever get wet but the covers will also keep grime and dirt out. I haven’t load tested these but I have no reason to believe they won’t work. Overall quality of these breakers is adequate and everything you need to make connections is included. Happy with my purchase 🙂
O**K
I have power now
works great
C**E
Good purchase.
Thanks.
K**Y
Generator breaker
Replaced breaker on emergency generator. Better than original.
L**N
It’s a circuit breaker.
Measurements in the listing were accurate and everything worked exactly as expected. I needed to find some lock washers (which I had on hand) since this was going into a generator where the vibration would’ve loosened everything without that addition but no big deal. VERY prompt shipping. I’m just puzzled why the old one failed — it was barely 6 years old and this only gets used very intermittently. I hope this lasts!
W**S
Exact fit
The circuit breaker fit my Champion generator perfectly. Same size screws as the one it replaced, so the generator's wiring did not need to be modified.
T**L
Works great
Great 👍
J**T
Parfait pour ma laveuse à plancher.
M**Y
Fits properly and works good.
O**I
Tres bien fait
S**N
Excellent product. Fit perfectly and had a quick delivery
F**C
Bien
TrustPilot
2 周前
2 周前