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⚡ Power up your solar setup with instant, reliable protection!
The CHTAIXI DC Miniature Circuit Breaker is a robust 2-pole isolator designed for 1000V DC systems, delivering 50 Amp current protection. Featuring a thermal magnetic trip and advanced magnetic arc extinguishing, it safeguards solar PV and other DC power systems from overloads and short circuits. Its DIN rail mount and screw clamp wiring ensure fast, secure installation, making it an essential upgrade for professional-grade solar and DC power management.













| ASIN | B09BQPC7L7 |
| Best Sellers Rank | #9,232 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4 in Miniature Circuit Breakers |
| Brand Name | CHTAIXI |
| Circuit Breaker Type | Standard |
| Current Rating | 50 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (107) |
| Item Dimensions D x W x H | 2.95"D x 1.42"W x 3.15"H |
| Item Weight | 6.35 Ounces |
| Manufacturer | CHTAIXI |
| Model | DZ47Z-63 |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 2 |
| Part Number | 47Z63-2P1000 |
| Voltage | 1000 Volts |
P**K
easy to use and install
Using these for compartmentalizing my solar inverter system in the new shed. separating the solar arrays, and then the battery from the power inverter. I like the rail that comes with the unit so it can be mounted however you wish.
G**L
Perfect for myapplication
I purchased this circuit breaker for my 5th wheel travel trailer. For some strange reason, the manufacturer didn’t think it was necessary to be able to disconnect the solar panel. This product worked well for my application. I went with the 50 amp breaker to allow for future upgrade. I am very happy with this product and would recommend it to others.
L**N
Es de lo mejor que he podido comprar, lo recomiendo
R**T
Solar
As advertised
O**Y
Junk
Why did you pick this product vs others?: I bought this for my solar unit, unfortunately the screws loosen and the wires come loose. Very dangerous. I don't recommend using this brand of breaker.
D**R
Easy to use and mount
You can't go wrong with this breaker, No need to look any farther.
K**S
Could be better
The terminal lugs are weak and unsafe. Loose connections will arc. Not suitable for the application of solar disconnect with 5000 watts going through it.
J**L
Don't install solar without one of these.
This protects your solar controller from damage by disconnecting solar power panel until battery connection is made. Whenever battery is being disconnected (reversed procedure), this breaker allows the solar panels to first be undone, thus saves the controller from being damaged. All solar controller warn of this costly mistake.....i.e. that the storage battery must always be connected first, BEFORE the solar panels are allowed to input their power into the controller.
Trustpilot
1 month ago
2 months ago