Residual Current Circuit Breaker, Terminal Block, RCBO manufacturer / supplier in China, offering High Break Capacity 10ka 3p+N Magnetic RCCB Type a for 63A 30mA Leakage Protection, High Tech 10ka 3p+N Magnetic RCCB Type a for 80A 30mA Leakage Protection, High Break Capacity 10ka 3p+N RCCB Type a for 40A 30mA Earth Leakage Protection and so on.