... .ISO9001 CERTIFICATE 2:safe and reliable, 3.excellent performance KYN28A-12 central metal-clad and metal-enclosed switchgear is produced independently ... breaker of this company, C3 series of fixed load switch; it is also with the interface communication. The insulation ... of circuit breakerA630,1250,1600,2000,2500rated current of switch cabinetA630,1250,1600,2000,2500rated current of dynamic stability ...