| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a miniaturizable inexpensive breaking system. <P>SOLUTION: A first actuator 40 positions a second actuator 50 in the position of tone breaker 18 or 22 of a plurality of breakers 18, 22, the second actuator 50 moves a handle 16 of the breaker 18 or 22 to an on position 110 or an off position 112 or executes reset operation. The first actuator 40 and the second actuator 50 are controlled with a controller 32. <P>COPYRIGHT: (C)2003,JPO</p> |
