Outdoor high-voltage isolating switch

The utility model provides an outdoor high-voltage isolating switch, which comprises a base, a supporting assembly and a disconnecting link, and is characterized in that the supporting assembly is arranged on the base; the disconnecting link is connected with the supporting assembly, the disconnecting link is provided with a moving contact and a static contact, and the moving contact and the static contact are both connected with an external wire; the moving contact and the static contact are both formed by metal pieces, one end, close to the disconnecting link, of each metal piece is made of a copper material, and one end, close to the external wire, of each metal piece is made of an aluminum material; under the action of external force, the disconnecting link has a conductive state in which the moving contact is abutted against the static contact and a power-off state in which the moving contact is separated from the static contact. According to the utility model, through the arrangement of the above struct