Power switch has transport frame movable on wheels carrying switching mechanism, control part and connecting poles, threaded spindle for moving frame via drive nut, and bearer element

摘要

The device has a cabin with load and mains connections on the rear wall, a switching mechanism (2) movably mounted in the cabin and a movable contact tip and a fixed contact for making and breaking the connections, a switch control part (3) connected to the mechanism to bring the contact tip to a position in contact with or separate from the fixed contact, a pair of connecting poles (16,16'), a transport frame (100) on wheels and carrying the switching mechanism, control part and connecting poles, a beam bearer unit removably mounted on the rear of the cabin and a threaded spindle for moving the transport frame via a drive nut and a bearer element.