The utility model belongs to the technical field of outdoor breaker and specifically relates to a stationary contact head end with that take insulation guard shield's outdoor breaker, wherein vacuum interrupter sets up in insulation box body, is equipped with inlet wire end and leading -out terminal respectively in insulation box body both sides, vacuum interrupter inlet wire end links to each other, vacuum interrupter's movable contact head end with be equipped with the connecting rod between the leading -out terminal, turning arm one end with the connecting rod middle part is articulated, and the other end is articulated with insulating pull rod tip, and insulating pull rod is stretched out by insulation box body upside opening, the first insulation guard shield sets up and is close to in insulation box body upside opening leading -out terminal one side, and the hinged end holding of turning arm and the pull rod that insulate is in the first insulation guard shield, and the 2nd insulation guard shield sets up and is close to in insulation box body upside opening inlet wire end one side, and the 2nd insulation guard shield is in the below that turning arm one end was kept away from to insulating pull rod. The utility model discloses an it has increased primary loop's insulation distance and creepage distance to set up insulation guard shield, need not fill sulfur hexafluoridegas.