| 摘要 |
PROBLEM TO BE SOLVED: To provide an opening/closing terminal block capable of reliably preventing a human error.SOLUTION: An opening/closing terminal block 1 comprises a terminal block body 2, first and second terminals A and B provided on one side 2a of the terminal block body 2, third to sixth terminals C, D, E and F provided on the other side 2b, a first path 3 connecting between the first terminal A and the third terminal C, a second path 4 connecting between the second terminal B and the sixth terminal F, a third path 5 connecting between the fourth terminal D and the fifth terminal E, a first switch SW1 for opening/closing the first path 3, a second switch SW2 for opening/closing the second path 4, a third switch SW3 for opening/closing the third path 5, a switch mechanism 6 connecting the first to third switches SW1 to SW3 for actuation and closing the third switch SW3 when the first and second switches SW1 and SW2 are opened, and light emission means LED disposed on the third path 5 and emitting light when the third path 5 is closed.SELECTED DRAWING: Figure 1 |
