SWITCHING APPARATUS AND ASSOCIATED SWITCH

Implementations of the subject matter described herein provide an apparatus for use in a switch. The apparatus includes: a handle including a first slot; a mode button operable to change an operation mode of the switch, the mode button including a second slot; a slider coupled to the mode button and movable in a first direction in association with a movement of the mode button, the slider including a first block; a lever operable to be opened in a rotatable manner and including a pin, wherein when the mode button is set at a service position, the first block is received in the first slot to maintain the handle; and in response to the lever being opened in the rotatable manner, the pin is operable to pass through the second slot to prevent the movement of the mode button. Such apparatus herein provides a lock mechanism that may prevent mistake operation between different operation modes.