... . coform standard: IEC947-1,GB/T14048.1, IEC947-2,4,5,GB14048.2,.4, QM30(TM30)MCCB SPEC:Model:QM30-63S QM30 ... standard IEC947-1,GB/T14048.1, IEC947-2,GB14048.2. IEC947-4,GB14048.4,. IEC947-5,GB14048.5. QM30(TM30) series Plastic rind Circuit Breaker