Title:
CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JP2023160165
Kind Code:
A
Abstract:
To obtain a circuit breaker capable of fixing a round crimp terminal without using a crimp terminal tightening screw and reducing restrictions on an insertion direction of the round crimp terminal.SOLUTION: A terminal device includes: a terminal fitting 8 that has a fixed portion 8b fixed to a circuit breaker terminal, a connecting portion 8a2 connected to a round crimp terminal, extending from the fixed portion 8b, and having a round hole in a plane parallel to a side surface of the circuit breaker main body, and a pressing spring piece 8c having a pressing portion 8c2 pressing the connected round crimp terminal against the connecting portion 8a2; and a rod 10 that has an engaging portion 10a and rotates. Either or both of an upper side and a lower side of the connecting portion 8a2 and a power supply side or a load side of the connecting portion 8a2 are open, and the round crimp terminal can be inserted from an opening direction.SELECTED DRAWING: Figure 10
Inventors:
WATANABE KAZUMASA
Application Number:
JP2022070315A
Publication Date:
November 02, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H01H73/20
Attorney, Agent or Firm:
Jun Takamura
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