NEWS

News

  • Shanghai Dada Electrical’s new product (ALFHA) is now launched!

    Shanghai Dada Electrical’s new product (ALFHA) is now launched!

    Welcome to the world of ALFHA Circuit Breakers! These innovative devices are designed to protect distribution and group systems with various loads. From drives with moderate starting currents like compressors and fan groups to drives with high starting currents, ALFHA Circuit Breakers have got yo...
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  • Ensure safety with DAB7LN-40 earth leakage circuit breaker

    Ensure safety with DAB7LN-40 earth leakage circuit breaker

        In today’s world where electrical safety is paramount, the DAB7LN-40 earth leakage circuit breaker stands out as a reliable solution for protecting people and equipment. This advanced circuit breaker is designed for small equipment and has a high breaking capacity of 6kA. It is an impor...
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  • Where is the function of a voltage protector?

    Where is the function of a voltage protector?

    The overvoltage protector is an essential protective device in household circuits. By installing an overvoltage protector in the circuit, the voltage the circuit can be maintained within the fluctuation range of the rated voltage of the appliances. This range is usually the critical value of the ...
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  • Understand the importance of molded case circuit breakers: focus on DAM1 series

    Understand the importance of molded case circuit breakers: focus on DAM1 series

    The importance of reliable, efficient molded case circuit breakers (MCCB) in electrical installations cannot be overstated. The DAM1 series circuit breakers stand out as the first choice for professionals looking for robust current management solutions. Designed to conduct current in normal mode,...
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  • The technical principle of double-breaking point in moulded case circuit breaker

    The technical principle of double-breaking point in moulded case circuit breaker

    The term “moulded case double break points” refers to the installation of two break points on a plastic case to control the opening and closing of case. It can help protect electronic products from external environmental damage and ensure the safety of internal components. When the po...
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  • Shanghai Dada Electric made great success at the Canton Fair

    Shanghai Dada Electric made great success at the Canton Fair

      At this Canton Fair, we have new customers from Lebanon, Argentina and other places.” On October 19, the 136th Canton Fair concluded, Shanghai Dada Electric Co. , Ltd. . This is the 16th year of the company to participate in the Canton Fair, we have carefully exhibited molded case circuit break...
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  • Let technology change life

    Let technology change life

    With the continuous development of science and technology, our life is constantly changing. In this digital age, technology has become an integral part of our lives. As an important part of the power system, the circuit breaker is also constantly developing and innovating, bringing more convenien...
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  • The difference between contactor and circuit breaker

    The difference between contactor and circuit breaker

    The difference between contactor and circuit breaker   Contactor and circuit breaker are electrical equipment, but their functions and applications are different. The functional differential circuit breaker is mainly used to protect the circuit from overload and short-circuit damage. It can auto...
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  • Low-voltage circuit 2024 market outlook analysis: low-voltage circuit breakers market more emphasis on intelligence

    Low-voltage circuit 2024 market outlook analysis: low-voltage circuit breakers market more emphasis on intelligence

      Low-voltage circuit breakers usually consist of fuses or magnetic or thermal sensitive elements. Low-voltage circuit breakers are driven by power demand and infrastructure construction, market development prospects are very broad. With the improvement of environmental awareness, the demand for ...
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  • National Day holiday notice

    National Day holiday notice

    On the occasion of the approaching of the National Day holiday, on behalf of Shanghai Dada Electric Co., LTD., I would like to extend to you the most sincere greetings and best wishes. According to the national statutory holiday arrangement, our company will have a holiday for 7 days, the specifi...
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  • What’s a molded case circuit breaker?

    What’s a molded case circuit breaker?

    Molded case circuit breaker is also known as device circuit breaker, which is a contact, arc chamber, release and operating mechanism are installed in a plastic case of the circuit breaker 1. The shell adopts plastic insulator, which is used for isolating between conductors and grounding metal pa...
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  • The function and working principle of thermal overload relay

    The function and working principle of thermal overload relay

       Thermal overload relay is an important electrical protection component, mainly used to protect motor or other electrical equipment from overload damage. Its role is to detect overload, automatically cut off the power supply, to prevent the equipment from overheating and damage. Working princip...
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