The Mini Singi Electric MCB 6-63A Miniature Circuit Breaker is a reliable protection device designed for AC power systems with single phase 230V or three phase 400V applications. This circuit breaker combines high breaking capacity with residual current protection, making it ideal for safeguarding electrical circuits against overloads, short circuits, and residual current faults.
Constructed with flame-retardant PA66 nylon material, this MCB offers excellent durability and safety. The compact design features a mechanical life of 10,000 operations and meets international standards including IEC60898, CE, CB, and CCC certifications. The breaker provides IP20 protection degree and is available in B, C, or D tripping characteristics to suit various load types.
Key features include electronic residual current protection, overcurrent protection, and optional overvoltage/undervoltage protection functions. The integrated zero sequence current transformer and electronic panel ensure precise detection of leakage currents, automatically cutting off power when the residual current exceeds preset values to prevent electrical hazards.
This miniature circuit breaker is suitable for both lighting and motor protection applications. It offers reliable performance in residential, commercial, and industrial environments where electrical safety and circuit protection are paramount.