| 摘要 |
A user interface device for a switching device for low voltage electrical circuits comprising one or more electrical poles and an auxiliary device, provided with a first control unit. The user interface device, according to the invention, comprises a second control unit capable of storing data and of exchanging data and/or signals with said first control unit. The user interface device, according to the invention is mechanically associable, in a removable manner, with the switching device. The user interface device, according to the invention is electrically connectable, in a removable manner, to the aforesaid auxiliary device. |
