| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the extension of a coupler to a terminal. SOLUTION: A binding wall 7 is installed integratedly with a bottom 3 of a switch case 1, and a coupler terminal 6 is projected to the inside of the binding wall 7. But, the coupler terminal 6 is installed in a standard part 22 occupying almost the half of an inner space of the binding wall 7, the other part is used as an extension space 8, and an extension member 10 separately formed is detachably fit to the extension space 8. The extension member 10 is formed by integrating a plurality of extension terminal 11 with an extension base 12, to fit with the binding wall 7 and a switch case side 1 by a claw 13 and a claw 14 installed in the extension base 12. |
