Switching unit for an electrical switching device

摘要

A switching unit for an electrical switching device, in particular for an electrical power circuit breaker, is disclosed and includes a breaker mechanism with an operating lever and a switching mechanism which can be actuated by the operating lever. In at least one embodiment, at least one breaker assembly board is included, onto which the breaker mechanism is fixed. The at least one breaker assembly board includes at least one positioning lug which is designed for positioning the switching unit in a housing of the electrical switching device.

主权项

1. A switching unit for an electric switching device, comprising:
a breaker mechanism including an operating lever; a switching mechanism, actuatable by the operating lever; and at least one breaker assembly board to which the breaker mechanism is attached, the at least one breaker assembly board including at least one positioning lug, for positioning the switching unit in a housing of the electric switching device, wherein the at least one breaker assembly board includes a first breaker assembly board and a second breaker assembly board on opposite sides of the breaker mechanism, and the at least one positioning lug includes a first positioning lug that is a part of the first breaker assembly board and a second positioning lug that is a part of the second assembly board, the first positioning lug having a different geometrical shape than the second positioning lug, the first positioning lug and the second positioning lug being flat in a direction parallel to a direction of switching the operating lever, the first positioning lug and the second positioning lug being at same locations on their respective assembly boards.