DC Solar Circuit Breaker (40A)
Brand: CHTAIXI
Product Description:
- 40A rating breaker
- Designed for solar systems
- Manual break switch
Best For:
- Protects 10AWG wires between panels and charge controller
Note: Breaker amp-rating depends on your solar wire size. Refer to our solar wire size post to learn more.
Watch Our Review Video
Below, we review the CHTAIXI solar disconnect breaker (40A). We unbox the product, discuss the important details, and show you how to connect this product to your solar wires. Enjoy!
Where To Install The DC Breaker
This DC solar breaker is commonly installed between the solar panels and solar charge controller. Refer to the below diagram to see where this breaker is placed.

For more information, check out our solar system guide.