Patent ID: 9153947
Filing Date: 2015-10-06
Classification: H02B

Abstract:
1. A withdrawable unit system for an electric switching device, the system comprising: a rack; a moveable unit configured to adjust the electric switching device; a moving element configured to move the electric switching device relatively to the rack; a locking device associated with the moveable unit; and a housing including a control side including an access door, the access door being openable and closable, and the door giving access to control demerits of the withdrawable unit system, a contact to the moving element, and the slide, wherein the locking device includes a latching device including a lever including a first tail and a second tail, wherein the latching device includes a counterpart device, configured as a counterpart of the lever, suitable to engage the lever, wherein the latching device includes the slide, the slide being arranged movably on the moveable unit and connected to the latching device in such a way that it is able to unlatch the locking device, wherein the moveable unit is able to engage in at least three positions of the latching device, the at least three positions including a withdrawn position, a test position, and a plugged-in position of the electric switching device, wherein the moving element includes a carriage configured to transmit driving power in action in order to move the electric switching device.