| 摘要 |
PROBLEM TO BE SOLVED: To obtain a circuit breaker which can be established in combination by adhering closely a plurality of circuit breakers with a contained auxiliary device to a mounting plate of a switch board. SOLUTION: An inserting terminal block 8 is mounted on a rear surface of a breaker case 1, an insulation barrier 16 is mounted removably on an insulation barrier mounting groove 8a formed among terminal fittings 13 for outer connection of each poles of the inserting terminal board and an output lead wire 18 of an auxiliary device contained in the breaker case 1 is drawn out from the rear surface, wherein the insulation barrier mounting groove is extended to mount a lead wire inserting and passing portion 8b and the output lead wire 18 of the auxiliary device is drawn out through the lead wire inserting and passing portion 8b. |
