| 摘要 |
The invention provides a drawer type circuitbreaker which dispenses with an exclusive drawer handle for inserting or pulling the drawer type circuitbreaker into or out of a drawer frame, by the use ofa manually operating handle apparatus assembled into the housing of the withdrawable circuitbreaker. The drawer type circuitbreaker has a drawer mechanism which inserts and pulls out the circuitbreaker body 1 into or out of the drawer frame 2, by inserting the drawer handle from the outside of the circuitbreaker body 1 for operation, and an energy-accumulating part for accumulating the setting spring of the drawer circuitbreaker body 1, and is provided with the manually operating handle apparatus 4 for manually accumulating energy of the setting screw from outside. The manually operating handle apparatus 4 is constituted of a shaft part 41, fixed to the drive shaft of the energy-accumulating part and a bar part 42 attached detachably to the shaft part. The bar part 42 is provided with anengaging part 42b, being engaged with the operation part of the drawer mechanism. |
