SKB (BA51, BA57) three pole circuit breaker
BA57 type three pole circuit breaker is suitable for AC circuit with rated voltage of 400 / 690V and rated frequency of 50 and 60Hz. It is used for short-term protection, overload protection, undervoltage protection and infrequent breaking operation.
The product meets the standard of GUESTR50030.2
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America
Features of YUANKY brand products
The rated current of circuit breaker is up to 630A, BA57-31; BA57-35; BA57-39 high breaking capacity type current limiting device (below 40KA), electromagnetic release is widely used, auxiliary switch and auxiliary switch for automatic breaking signal device. Under voltage and no-load release of shunt release, release mechanism test button, manual outdoor remote control mechanism, remote electromagnetic operation mechanism, extraction BA57-35 manual and electromagnetic mechanism.
Features of YUANKY brand products
The rated current of circuit breaker is up to 630A, BA57-31; BA57-35; BA57-39 high breaking capacity type current limiting device (below 40KA), electromagnetic release is widely used, auxiliary switch and auxiliary switch for automatic breaking signal device. Under voltage and no-load release of shunt release, release mechanism test button, manual outdoor remote control mechanism, remote electromagnetic operation mechanism, extraction BA57-35 manual and electromagnetic mechanism.