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Entry type: FAQ Entry ID: 109479133, Entry date: 08/17/2015

Short circuit test in accordance with the standard IEC 61439-1 for 3VA molded case circuit breaker

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The 3VA molded case circuit breaker limit the short-circuit current and energy. In case for the forward current of the applied circuit breaker is smaller than 17 kA short-circuit tests of the assemblies are not needed.

The tables show the limits of different 3VA molded case circuit breakers.


  Short_circuit_values_3VA.pdf (109,8 KB)




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