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The new standard specifies a test of 200 operating cycles for locking and interlocking means and for removable parts, instead of 50. Does this test include also devices like Circuit Breakers?

April 26, 2017Cycles interlocking locking means operating specifies standard Test

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The new standard specifies a test of 200 operating cycles for locking and interlocking means and for removable parts, instead of 50. Does this test include also devices like Circuit Breakers?

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No, the test has to be done only on the parts of the switchboard like doors or drawers. Tests for devices like circuit-breakers are done separately according to the IEC60947-X Series.