| 摘要 |
PROBLEM TO BE SOLVED: To provide a seismoscope which can be connected to a bus bar side by side with a plug-in branch breaker within a plug-in distribution board and can also be integrated in a conventional distribution board that is connected with a power source via a screw type power supply terminal.SOLUTION: The seismoscope includes both a plug-in connection part 3 and a power supply input part 4 together. The plug-in connection part 3 is inserted into and connected with a bus bar 2 of a plug-in distribution board 1 within the plug-in distribution board. The power supply input section 4 is configured to input power supply from an external power source in addition to the plug-in connection part. |
