Contactor

The utility model relates to a contactor field, the energy -conserving contactor of concretely relates to couple formula. A contactor, includes moving contact and static contact, and the middle part of moving contact is connected with the traction lever, and the middle part of traction lever is encircleed and is provided with main actuation coil, be provided with moving contact reset spring on the traction lever, the lower extreme of traction lever sets up the traction lever couple, corresponds one side lower extreme that has the traction lever to get in touch on the traction lever and sets up the electromagnetism locating pin, and the middle part of electromagnetism locating pin is provided with the electromagnetism locating pin coil parallelly connected with main actuation coil, and the one end that the traction lever was kept away from to the electromagnetism locating pin sets up electromagnetism locating pin reset spring, still is provided with electromagnetism normal interlocking contact on the electroma