| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a circuit breaker capable of preventing thermal influences from an adjacent circuit breaker, in a case where a plurality of circuit breakers are used in an adjacent manner.SOLUTION: A circuit breaker 10 comprises: a terminal part 14 for connection with an external conductor; cases 11 and 12 forming an outline of the circuit breaker; and inner circuit means conducting a power supply from the terminal part to the load side. The circuit breaker is used in such a way that the plurality of circuit breakers are adjacent to each other. In a lateral face of the case, thermal insulation means 111 preventing thermal influences from the adjacent circuit breaker is provided on the lateral side of the terminal part.</p> |
