Multi-function active analog circuit breaker

The present invention relates to a multifunctional active analog circuit breaker comprising a housing, accommodated in a housing and built-in battery built-in circuit, built-in circuit comprises a three-way circuit is exactly the same structure, each path in the circuit, the closing circuit comprising, and a trip circuit positions holding circuit; built-in circuit further comprises a series circuit of a three-phase / single-phase switch phase / single phase conversion ZH relay configuration; built-in circuitry further includes a position of the relay contacts in series with the respective closing indicator configured circuit, a rectangular parallelepiped housing made of a metal plate made of a metal shell, the metal shell of the front panel, are formed with three Consistency / out operation and the display area, the auxiliary contact connection area, the access point connection regions coil 110V and empty access point point-Fi zone. Circuit of the present invention is simple, high cost, field flexible, and less costly.