... -impact coaedt. And the protection degree is IP4X The main switch can be with the ZN63A (VSI) type of circuit breaker ... of this company, C3 series of fixed load switch; it is also with the interface communication. The insulation distance ... current of circuit breakerA630,1250,1600,2000,2500rated current of switch cabinetA630,1250,1600,2000,2500rated current of dynamic stability (4S ...