








⚡ Protect your power like a pro — never miss a watt!
The Chtaixi DC Miniature Circuit Breaker is a robust 2-pole isolator designed for solar PV and other DC systems, rated at 80 amps and 500 volts. Featuring thermal magnetic trip technology and silver alloy contacts housed in a flame-retardant shell, it offers reliable overload and short-circuit protection. Its DIN rail mount and screw clamp wiring make installation fast and secure, making it an essential safeguard for professional-grade solar power setups.







| ASIN | B0B1WD59ND |
| Best Sellers Rank | #44,432 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #20 in Miniature Circuit Breakers |
| Brand | CHTAIXI |
| Circuit Breaker Type | Standard |
| Current Rating | 80 Amps |
| Date First Available | May 21, 2022 |
| Item Weight | 11.3 ounces |
| Item model number | 2 Pole |
| Manufacturer | CHTAIXI |
| Mounting Type | DIN Rail Mount |
| Number Of Poles | 2 |
| Product Dimensions | 3 x 2.13 x 3.15 inches |
| Voltage | 500 Volts |
L**.
Small and reliable
Perfect! for my RV Solar setup. This is better for my needs than solar panel inline fuses. Last thing I need is blowing a fuse while relying on solar during my camping experience.
R**D
works great highly recommend
works great looks nice and the quality is amazing seems very durable and its a great value for your money glade i bought it
S**K
Perfect for Solar panel isolation
These are what is needed for the solar panel isolation. Installer provided high voltage breakers which were problematic. These have been issue free
G**M
Good emergency switch
The use is good. Qualities is good value for the money and it fits easily install installed easy install installation and protection level is great.
L**0
Be careful with each wire slot when installing, otherwise a good value
I noticed several photos of this breaker where it had gotten hot or melted around one or more of the wire connect slots. The mechanism is supposed to open enough to clamp the wires inside the clamp\receptacle....but if you are paying close attention you can put wire in such a manner that a poor connection is made &\or the wire isn't correctly clamped. This will lead to reduced surface are for current to flow & can cause heating & heat damage even though the breaker itself doesn't hit its 80A limit & trip. The best method would be to solder & install ferrules on the wire ends & then make sure you open the clamp fully then insert ferrule & tighten very good....done correctly the breaker can handle its rating
P**L
The product works well
This product works great. Please ensure you are using ferrules to crimp the end of the copper stranded wires before making the connection, or crip tight with a copper tube end, this will in most case prevent overheating and allow for better flow current. Also if you are using a inverter with built in charge controller is best to use a non polorized switch. This breaker is performs best in my opinion where the battery , inverter and solar controller are seperate devices.
E**E
Bueno
R**M
Good quilts and fits and solar edge equipment.
Fits and works just like Chint breakers. I use on all my solar edge equipment.
M**.
Excellent product
D**E
Bonne qualité
P**E
I have 3, 6 string solar panels run through to inverter. great for maintenance shut off, or when I occasionally need to feed batteries from a gas generator. Good product.
Trustpilot
2 weeks ago
3 days ago