HS2-25~80B AC motor starter is applicable to a circuit with Ac voltage up to 690V and current up to 80A.It can be used to protect a three-phase cage asynchronous motor and a distribution
 line against overload,phase-failure and short circuit,to control the motors infrequent starting and other infrequent load conversion.It can also serve as isolator.The product is conformity with the standards:IEC  60947-2 IEC 60947-4-1