SHANGHAI DADA ELECTRIC CO., LTD was established in 2004, is acknowledged as one of the most respected nationwide manufacturers low voltage CIRCUIT BREAKER in China. A wide range products cover miniature circuit breakers(MCB), residual current circuit breakers(RCCB), Residual Current Circuit Breakers With Overcurrent Protection (RCBO), moulded case circuit breakers(MCCB), Air circuit breaker(ACB),Vaccum circuit breaker(VCB),AC Contactor, thermal overload relay, Motor Protection Circuit Breaker, etc.

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    Has a research and development, design, manufacturing automation equipment team It has 6 automatic production lines and 20 automatic equipments More than 10 million RMB is invested every year to continuously introduce advanced equipment and promote production automation

  • Factory tour

    Dada invested to expand its production line and modernize their standard workshops in order to optimize the production of high quality circuit breakers. The stamping workshop, spot welding workshop, riveting workshop, injection molding workshop, and assembly workshop are all configured to maximize the production output of outstanding circuit breakers. The factory covers an area greater than 50,000 square meters and supplies an annual output of 400,000 MCCB and 2,000,000 MCB.

  • Company Profile

    Founded in 1986, SHANGHAI DADA ELECTRIC CO.,LTD  is acknowledged as one of the most respected nationwide manufacturers and exporters of low voltage CIRCUIT BREAKER in China.


  • To all departments and staff of the Company


    According to the provisions of national holidays, our company will have the following holiday arrangements for the National Day of 2021: Holiday time: October 1st – October 7th After receiving the notice, each department properly arranged the work on duty, And check their office empty doors...

  • Invitation to Canton Fair


    We would like to inform you that in coming 130th online Canton Fair which hold on China ,our booth No. is as follows: COMPANY NAME:Shanghai DaDa Electric Co.,Ltd SHOW TIME:Oct.15th – Oct.24th FAIR NAME: China Canton Fair Main Products:CIRCUIT BREAKER Online fair link:https://ex.cantonfair.o...

  • The Mid-Autumn Festival is coming, and the company has decided to have a holiday in 2021


    Ranked as follows: There will be a three-day holiday from September 19 to 21, 2021. Wish all customers and colleagues a happy Mid-Autumn Festival, smooth work and a happy family!

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