To provide a mechanism section of a circuit breaker for wiring in which a cradle can be assembled easily to the mechanism section frame, and reliability of operation of the cradle is not impaired.
The mechanism section of a circuit breaker for wiring has a hollow mechanism section frame 10 to which a handle lever and a cradle 11 are attached swingably, and turns a contact on/off by a link mechanism interlocked with the cradle 11. Out of the shaft holes in the right and left side plates of the cradle 11 being fitted to a cradle shaft 15 formed on the inner surface of the right and left sidewalls of the mechanism section frame 10, one shaft hole 24 is an elongated hole and the outside end close to the shaft hole in the other side plate is an inclined plane 26 for drawing.
ITO YUICHI
YAHARA SHIGEKI
YASUMURA NAOKI
Fumio Yamamoto
Yukine Sekine
Kita Shizuo
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