1Multiple Functions: 2P miniature circuit breaker has overload, short circuit, leakage, isolation function, contact position indication function, fault trip indication, etc. 2Strong Practicality: Circuit leakage breaker protects against equipment accidents caused by electrical current and can also be used for infrequent interruptions and transitions. 3High Safety: When someone gets an electric shock or the leakage current exceeds the rated value, it can quickly cut off the current fault within 0.1s to protect individual safety and prevent leakage. 42 Pole: 16A circuit breaker pole number is 2P, mainly used for 50/60Hz, rated voltage 220V, can be used for a long time. 5Scope of Application: Low voltage circuit breaker is mainly used for power distribution protection in normal operation of buildings.