A safety device for protection boxes for electrical switches and switches (Machine-translation by Google Translate, not legally binding)

摘要

A safety device for switch boxes of electrical switches and switches, characterized in that the cover is locked with the box, while the switch blades or, where appropriate, the switch are in the connection position, and only releasing to the lid when those blades have gone to the open circuit, or cut; including an automatic stop device that prevents closure of the lid while the blades of the switch or switch are in open or cut circuit position. (Machine-translation by Google Translate, not legally binding)