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from the maintenance department...
Vacuum Circuit Breaker
Motion control, servos, steppers, etc. topic
Posted by aryan on 22 November, 2011 - 6:05 am
We are using Siemens make Vacuum circuit breaker 3AH4305-6. The rated current is 2500A.

I want to know that for How many switching operations can we use this breaker if the breaker is switched of at 1) rated current 2) 50% rated current and 3) 25% rated current?

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