Patent ID: 7274279
Filing Date: 2007-09-25
Classification: H01H

Abstract:
1. An electromagnetic relay system comprising: an electromagnetic relay arranged in a case and including a coil, a movable contact and a plurality of fixed contacts; a positive terminal formed to project from the case and connectable to a power source at a positive pole side; a negative terminal formed to project from the case and connectable to the power source at a negative pole side; a load terminal formed to project from the case and connectable to a load, wherein an electric current in the load is controlled by controlling an electric current in the coil; a ground line extended from the coil and indirectly connected to the negative terminal within the case; a board arranged in the case, wherein the ground line is connected to the negative terminal via the board; and a spring comprising a conductive material and interposed between the board and the negative terminal, wherein the ground line is connected to the negative terminal via the spring.