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circuit breaker testing electronic weighing device

Specification for Moulded Case Circuit Breakers from 100 ...· PDF file- MCCBs shall comprise a device, designed to trip the circuit-breaker in the event of high-value short-circuit currents. This device shall be independent of the thermal-magnetic or electronic trip unit. The breaking will be carried out in less than 10ms for short-circuit currents above 25In.

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