PROBLEM TO BE SOLVED: To provide a plug-in terminal structure in which a plug-in terminal can be easily coupled with a main bar although it has a large capacity and a large size and a spring load is large, and which can be manufactured economically.;SOLUTION: Plug-in terminals 4 of the same specification for pinching and connecting main bars (A) by a spring force arranged on the rear surface of a base 2 have different fixing heights of the plug-in terminals 4 to the rear surface of the base 2 for each of connecting poles, and connecting heights of each of the poles of the plug-in terminals 4 for the main bars (A) of a connecting contact pressure surface 5 have steps in height.;COPYRIGHT: (C)2009,JPO&INPIT
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