| 摘要 |
<p>The invention refers to an electrical connection unit for motorised systems of shades, roll-up blinds and rolling shutters in general, of the type comprising a geared motor associated with an end-of-travel assembly (9), both housed inside a metal cylindrical case (4) inserted in the take-up roll of a shade or roll-up blind, characterised in that a section (10b) of the cylindrical support of the end-of-travel assembly (9), which is completely made of metal, interferes with the internal walls of the case (4) in order to create earth continuity for the connector (14) that provides electrical power supply to the geared motor, when the connector (14) is coupled to a socket housed in a suitable niche (12) located in the support of the end-of-travel assembly (9).
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