| 摘要 |
<p>The subject of the invention is an electrical device, this definition meaning components of electrical installations for public buildings and the like, such as switches, current sockets, bells, etc., etc., which comprises a body (2) housing the terminals (6) for its connection to electrical conductors. The body has a rear base (2b) which is transparent; this affords visual access to its interior so that the state of the electrical connection of the device can be checked easily and directly without the need to disassemble it temporarily and without the need to use a suitable measuring instrument such as a tester or the like. <IMAGE></p> |
