| 摘要 |
Disclosed is an electromagnetic switch capable of sealing a hermetic space after injecting extinguishing gas into the hermetic space. An apparatus for manufacturing an electromagnetic switch includes a chamber having an inner space hermetically sealed from outside, an extinguishing gas injector configured to inject extinguishing gas into the chamber, a supporter disposed in the chamber, and configured to support a temporary assembly having a vent hole at one side thereof, and a sealing means configured to seal the vent hole in a state that the extinguishing gas has been injected into the chamber. |
