The utility model relates to a plastic casing type circuit breaker. An operating mechanism comprises a handle, a lever, and a connecting rod.
一种塑料外壳式断路器，其操作机构包括手柄、杠杆及连杆。
The utility model relates to a breaker for earthed faulty lines, with a function of indicating the end of service life.
本实用新型涉及一种具有寿命终止指示功能的接地故障线路断路器。
The utility model relates to an electronic breaker, which belongs to the electric appliance class.
本实用新型涉及一种电子式断路器，属于电器类。
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