... .ABB,Schneider,GE parts optional 4.IEC60439,GB7251 YMNS LV Withdrawable Switchgear, LV Switchgear, MCCYMNS low voltage draw out switchboard is comprises ... -ins in vice circuit10AIndustrial frequency withstand voltage2500VMax motor control155kWgrade protectionIP40operationmode LV Withdrawable Switchgear, MCC