Patent ID: 7683281

Claim:
A switch ( 1 ) for low-voltage systems comprising an outer casing ( 2 ) containing for each pole at least one fixed contact ( 10 ) and at least one mobile contact ( 20 ), which can be coupled to/uncoupled from one another; and a mobile element ( 50 ), defined by a shaped body comprising at least one seat ( 25 ) for each pole of said switch ( 1 ), said seat ( 25 ) being designed to house at least one mobile contact ( 20 ) of a corresponding pole, wherein the switch comprises: a control mechanism ( 60 , 61 ) operatively connected to said mobile element ( 50 ) to enable its movement, said control mechanism ( 60 , 61 ) comprising mechanical means supported by a structural part ( 70 ) connected to said outer casing ( 2 ); and supporting means constrained to said structural part ( 70 ) of said control mechanism ( 60 , 61 ) and operatively connected to said mobile element ( 50 ) through hinge connection means to provide a centre of rotation for said mobile element ( 50 ), wherein said supporting means comprise a first supporting arm ( 80 ) and a second supporting arm ( 81 ), and wherein said supporting arms ( 80 , 81 ) each comprise at least one first operative end ( 85 ) connected to said mobile element ( 50 ) through said hinge connection means and one second retention end ( 86 ) constrained to said structural part ( 70 ) of said control mechanism ( 60 ).