| 摘要 |
PURPOSE:To elevate the reliability on connections and prevent the breakage of the connections, in wiring devices coupled with each other. CONSTITUTION:This device is equipped with a block for branching, a block for a switch circuit, and a block for three circuits. The connection 10b for sending wire of each block is made free of connection with the connection 10b for power cable of homogeneous or heterogeneous other block. Each block is provided with a receiver 15 and a lug 16 for screwing, which fixes the coupled condition when each block is coupled with each other. |
