USFULL DC breaker

Mini Circuit Breaker

USFULL DC breaker

USFULL DC breaker, strictly follow PV standard. We offer FMB7-PV series DC MCB from 6A to 63A, 12V DC to 1000V DC.


80A to 125A series DC MCB also available, please contact us for more information on 80A to 125A.

Popular Products


    USFULL DPN, or named DZ30, is a 1P+N design circuit breaker. It’s one standard modular in width, with 2 pole breaker function.

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  • USFULL DZ47 type circuit breaker

    USFULL DZ47 type circuit breaker is most popular design in the market.
    We made some improvement on the structure to lift it’s quality and performance.

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Contact Us

USFULL Solar modules have been shipped to more than 50 countries. Since 2005 USFULLSolar has been listed as a global Tier 1 module supplier by Bloomberg New Energy Finance (BNEF)

24-hour service phone:+8613706770280