Title: Contactor
Application Number: 99125617 Application Date: 1999.11.25
Publication Number: 1304152 Publication Date: 2001.07.18
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01H51/08
Applicant(s) Name: Jiang Xishan Address: 413119
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The present invention relates to a switch electric apparatus, called "three-none switch" (contactor having no noise, energy consumption and temperature rise), and is characterized by mounting a mechanical self-locking device between outer shell and armature iron of the contactor, and utilizing its mechanical self-locking function to retain two states of power-on and power-off of contactor, and two processes of its separating and closing are implemented by means of instantaneous power-on of attracting coil. Said invention is compact in structure, simple and easy to produce, and is applicable to D.C and A.C contactors.
Time: 12
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