| 摘要 |
A relay includes a base and a switch built into the base. A first terminal that is built into the base, is connected to one end of the switch, and is provided on a bottom of the base, a second terminal that is built into the base, is connected to the other end of the switch, and is provided on the bottom, and a third terminal that is connected to the first terminal in the base, is provided on a top of the base. No other terminal is provided on the top. |
