NEWS

  • What is the difference between a molded case circuit breaker and a miniature circuit breaker?

    What is a molded case circuit breaker: Molded case circuit breakers, also known as device circuit breakers, each component is sealed in a plastic case, and the auxiliary contacts, undervoltage releases and their encouraged releases are mainly modularized. Molded case cir...
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  • May 1 Holiday Notice

    May 1 Holiday Notice

    Dear customers, May Day is coming, Shanghai DADA wish you a happy holiday, safe travel! In order to facilitate to arrange the work plan and normal response to the service during holidays, combined with the national holidays and the actual operation of our company, our company’s holiday arra...
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  • What is a circuit breaker? What are the classifications of circuit breakers?

    What is a circuit breaker? What are the classifications of circuit breakers?

    What is a circuit breaker. A circuit breaker refers to a power switch device that can turn off, load and turn on the current under the normal circuit standard within the required time period, and can turn off, load and turn on the current under the abnormal circuit standard within the required ti...
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  • How cheap is the disconnector? Disconnector tangent?

    How cheap is the disconnector? Disconnector tangent?

    Everyone should know about circuit breakers. It plays a key role in home security. There are many varieties of circuit breakers. Different installation locations and installation functions involve the selection of circuit breakers. So, how to install the circuit breaker? How should the circuit br...
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  • Tomb-sweeping Day Holiday Notice

    Tomb-sweeping Day Holiday Notice

    Qingming Festival is coming, pay attention to safety during the festival, reduce going out. Wear a mask outside, take good protection, avoid parties and group activities. In order to facilitate to arrange the work plan and normal service response during holidays, combined with the national holida...
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  • Invitation to Canton Fair

    Invitation to Canton Fair

    The 131th China Import and Export Fair will be held online between April 15 and 24. Continuing to hold the 131th session online will consolidate the gains in the prevention and control of the COVID-19 epidemic, as well as social and economic development. The Fair will further play its role as a p...
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  • Is the breaking capacity of the circuit breaker the bigger the better?

    Is the breaking capacity of the circuit breaker the bigger the better?

    The breaking capacity of circuit breaker is not the greater the better, it can be said that it is suitable for electronic circuit breaker with adjustable protection value or circuit breaker with intelligent controller, but it is not suitable for thermal magnetic circuit breaker. So dada electric ...
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  • Questions about DC contactors and AC contactors?

    Questions about DC contactors and AC contactors?

    Please refer to this link: AC/DC dual-use AC contactor? It can be seen that the difference between the two is quite large. Now I go back and forth to solve the main problem: 1) In addition to the coil, what is the difference between the DC contactor and the AC contactor structure type? 2) If the ...
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  • To all departments and staff of the Company

    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...
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  • Invitation to Canton Fair

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

    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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  • DAM1-630Y has been awarded ASTA certificate in the UK

    DAM1-630Y has been awarded ASTA certificate in the UK

    After three months of research and development and verification, DAM1-630Y product was submitted to ASTA UK laboratory for testing, and we finally got the ASTA UK certificate. Thanks for all the efforts of the R&D engineer team and the design department. Your efforts...
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