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4 pole mccb circuit breaker 250a

Categories moulded case circuit breaker
Place of Origin: China
Brand Name: CNZQ
Model Number: ZQM1
Packaging Details: 12PCS/CTN
Delivery Time: TIMELY
Payment Terms: TT
Supply Ability: 10000PCS IN A MONTH
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    4 pole mccb circuit breaker 250a


    ZQM1 series moulded case circuit breaker is a new designed breaker .

    the rated insulating voltage : 800V ,suitable for AC50Hz

    the rated working voltage : 690V

    the rated working current : 800A

    Working condition

    A , Not over altitude 2000m

    B , The outside temperature from -5degree to +45degree

    C , It can be adopted by humidy environment

    D , It can be withstand the smoke fog , salt fog

    E , it can be withstand the influence of fungur

    F , The Max gradient is ±22.5 degree

    G , Working reliably understand the condition of normal vibration on ship .

    H , working reliably under the condition of the earthquake (4g)

    I , Working in the condition no any explosive , not enough to corrode the metric box & damage the insulating gas , no any connected with the electric dust

    J, working without any invaded rain and snow


    1 , Competive price and high quality

    2 , timely delivery after get the payment

    3 , it can be printed the shiper mark on the outside cartons , same can be on the circuit breakers

    4 , we can manufactured according each customer's design . drawings will be welcome

    Web /
    Email:cnzqwll at
    Skype : Jeniferwu1
    QQ : 1056553934 or 522175154
    WeChat: Jenifer-Wu-1
    Whatsapp :+86 13695717304
    Tel :+86 577 61716868
    Fax:+86 577 62627971
    Quality 4 pole mccb circuit breaker 250a for sale
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    To: zhejiang zhongqiao electrical co.,ltd
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