Patent ID: 11961690
Assignee: ZHEJIANG CHINT ELECTRICS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The miniature circuit breaker according to claim 1, further comprising an operating mechanism, a short circuit protection mechanism, an arc extinguishing mechanism, an overload protection mechanism, a moving contact, and a static contact, wherein the button mechanism is drivingly connected with the operating mechanism, the operating mechanism is connected with the moving contact, the moving contact is matched with the static contact, and the short circuit protection mechanism and the overload protection mechanism are in driving fit with the operating mechanism respectively; and the button mechanism is arranged at the one end of the circuit breaker housing, the short circuit protection mechanism and the arc extinguishing mechanism are arranged at another end of the circuit breaker housing, the operating mechanism is arranged between the button mechanism and the short circuit protection mechanism, and the overload protection mechanism is arranged on one side of the operating mechanism and is located between the arc extinguishing mechanism and the button mechanism.