Improvements in industrial type electrical switches and switches (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in electrical switches and switches of industrial type, comprising a protective box of the contactor mechanism, characterized because they are provided with means that prevent, on the one hand, that the protective box can be opened while the current is connected, blocking it, and, another part, that the steering lever can be manipulated while said protective box is open, blocking the contactor mechanism. (Machine-translation by Google Translate, not legally binding)