| 摘要 |
PROBLEM TO BE SOLVED: To improve efficiency of wiring work by providing an information joint box having a switch function to enable multi-stage connection of an information device and a cable for feed wiring with a connector to connect the information joint boxes. SOLUTION: The wiring system is provided with an information joint box 3 having a switch function to enable multi-stage connection of an information device 6 through connection with an information line 5 from an information panel 21, and a feed wiring cable 30 with connector to connect the information joint boxes 3. The information line 5 from the information panel 21 is connected to the information joint box 3 of the first stage, and the information joint box 2 of the second stage is wired via the feed wiring cable 30 with connector. As a result, the information joint boxes 3 can be connected with the feed wiring in the same feed wiring system as the power system in order to improve the efficiency of wiring work. |
