New design MCB 6kA, 1~63Amp. Original new design, patent protection, with smooth operationNov 11,2019 Sofielec hot selling 3 phase RCBOs, free combination 4P 63A mcb/rcd, reliable quality 10 years manufacturing experience, with SEMKO,CB,CE certificate and test report. 10kA electronic and 6kA Magnetic rcd/mcb. welcome to enqurie to us, sofia@sofielec.com Previous 2P,4P magnetic RCCB 6kA. 6A up to 125A. Original new design, patent protecdtion, with CB,SEMKO,CE approvalNext Contactors without manually-operated the breadth of the SCT contactor range satisfies most application cases.