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โก Power up your solar setup with instant protection and sleek control!
The CHTAIXI DC Miniature Circuit Breaker is a robust 2-pole, 20 Amp isolator designed for 1000V DC systems like solar PV arrays. Featuring a fast electromagnetic trip and magnetic arc extinguishing, it ensures rapid circuit protection and safe disconnection. Its DIN rail mount and screw clamp wiring make installation straightforward, making it a top-ranked, professional-grade choice for managing and safeguarding DC power distribution.













| ASIN | B0983ZS2WG |
| Best Sellers Rank | #10,283 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #4 in Miniature Circuit Breakers |
| Brand | CHTAIXI |
| Brand Name | CHTAIXI |
| Circuit Breaker Type | Standard |
| Current Rating | 20 Amps |
| Customer Reviews | 4.6 out of 5 stars 165 Reviews |
| 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 |
| Number of Poles | 2 |
| Part Number | 47Z63-2P1000 |
| Product Dimensions | 2.95"D x 1.42"W x 3.15"H |
| Voltage | 1000 Volts |
R**T
Good quality, fair pricing
I have 4 of these breakers (varying amps) incorporated into my solar setup in ny camper. They work well for disconnecting solar panels from charge controllers etc. I have load tested 3 of the 4 I have in use and found they broke circuit within 5-12% of the rated amps. They work well for me
R**.
The best DC breaker I've had so far.
These heavy-duty DC breakers cost slightly more than their competitors but seem less prone to arcing at high voltages. Previous DC breakers have not been rated for voltages as high as these and most of them have eventually failed, usually just the negative pole. I'm really pleased with these!
N**K
No issues
I have one installed and working for several years in a shed, for a DIY solar system as a PV input breaker switch, with no issues. Just bought another one.
H**A
Amazon mi mejor opciรณn
Son exactamente los que necesitan para conectar los ecoflo para mi fue muy รบtil los recomiendo
M**.
A little bit flimsy
When tightening the wires down the breaker housing starts to open slightly along the plastic assembly line.
K**R
Protect those panels.
Used this on a portable power station build to protect my solar panels. Everything working as it should.
C**N
Very inexpensive
These breakers were perfect for my solar install. Nice that the DIN rail was included. They seem to work well so far.
R**.
Just what I needed
Used this as a breaker off of my battery solar bank. Connected it directly to on of the 12 VDC batteries using #4 battery cable. Then ran cable to my radio bench. This provides direct DC to power my HAM radio. Direct DC is much more efficient than DC to AC then back to DC via a power supply. Well made and easy to use.
P**.
Bad terminals, ok breaker.
It works, but I wouldn't want to use it for anything above 100v @ 800w. Ferules worked best, while wiggling the wire tighten until you feel like you're goint to break it and they seem pretty secure. No issues yet but I don't like the contact area inside the terminal, they don't crush hard enough for how tight you need to torque.
Trustpilot
2 days ago
5 days ago