... circuit breaker Certificates: CCC, CB, CE, KEMA Standards: GB 14048.2 ,GB 14048.4, IEC 60947-2, IEC Delixi DW17 series air circuit ... rated current: 1900A/2900A/3900A Packaging Detail:wooden case or according to the customer's requirementsDelivery Detail:within ... 6:00pm) Features1, distribute electric energy2, switch the circuit infrequently3, protect distribution system, motor, etc. From overload, ...