1、 APPLIANCE
This series product is applied for current freqency 50-60Hz ,rated voltage 690V and under,rated operational current 250A -3150A of low-voltage sets of distribution equipment and unfreqently making or breaking,also as power switch,isolati- ng switch,emergency switch in highshort-circuit,Conformed to AC-21,AC-22
The appearance and size of installation are seen and pursued .
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