ZN7-400/1.14
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Distribution Switch
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Vacuum Feeder Switch
ZN7-400/1.14
The ZN7-400/1.14 type vacuum circuit breaker is suitable for AC 50Hz, with a rated voltage of 1140V (660V) or below and a rated current of 400A or below. It is used as the main switch or branch switch in power supply systems and can also be used for infrequent starting of high-capacity motors. Additionally, it is well-suited to be combined with var
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Small contact gap
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Compact size
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Lightweight
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Low operating power
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Fast action
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Short arcing time
Product Parameter
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GLVAC modelZN7-400/1.14
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Rated Current（A）400
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Rated Voltage(KV)1.14
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Rated Ultimate Breaking Capacity(A)7.5(9)
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Closing Power(W Transient)1152
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Opening Power(W Transient)31
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Undervoltage Power(W)5
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