1Application: This series of leakage circuit breaker is mainly used for leakage, overload, short circuit and over voltage protection of rated current circuit at 50/60Hz 2Avoid: Avoid equipment accidents caused by current, also used for infrequent interrupts and conversions 3Functions: Overload protection, short circuit protection, leakage protection, isolation function, contact position indication function, fault trip indication 4Safe Use: When someone is electrocuted or the leakage current exceeds the rated value, the product can quickly cut off the current fault within 0.1s to protect safety and prevent leakage 5Mainly Used: Mainly used for building normal operation of power distribution protection