SGQ10 series products use SG400 MCB for its executive breaker, supported by a new operator with electromechanical integration. SGQ10 series products use SG400 MCB for its executive breaker, supported by a new operator with electromechanical integration.1A 630A standard,easy operation,long life,with 3P and 4Psingle-motor is used for transfer driver, smooth, no noise, small impact