| 摘要 |
PROBLEM TO BE SOLVED: To provide a small-sized distribution board by which maintenance and check is easy by facilitating connection of a ground line of an indoor wiring to be led to a distribution board. SOLUTION: A breaker 34 is arranged in a case 1, and a ground relay terminal 41 connecting a ground line along the side edge part of the case 1 is arranged. The ground relay terminal 41 is provided with a ground line connecting terminal 62 arranged in the vicinity of an aperture part 24 of the case 1, at least one screwless terminal, and a release button 54 for the terminal which is arranged more adjacently to the outside of the case 1 than the earth line connecting position of the terminal. The ground relay terminal 41 connects electrically the ground line connecting terminal 62 with the screwless terminal. Connection of the ground line is made easy by the screwless terminal. |
