cylindrical junction box wired e-current electric whish.

摘要

1. cylindrical junction box wired in electrical installations, characterized in that it comprises a hollow cylindrical body that one end engages the protective rigid pipe installation for which purpose the tube is required for a provided element a neck low fixed head height cylindrical configuration nut coupled polygonal profile fit and because the other end receives a displaceable element of the same configuration as the above and whose neck coupled to the other tube joint protector wiring. 2. Junction box cylindrical wiring in electrical installations.