| 摘要 |
PROBLEM TO BE SOLVED: To provide a circuit name indicator allowing the confirmation of the circuit name from the outside of a circuit breaker housing box. SOLUTION: This circuit name indicator 6 for circuit breaker housing box is formed in such a manner as to be openable and closable with a shaft part 7 as the rotating axis by providing a shaft part 7 near the left end of the circuit name indicator 6, a bearing part 8 in a window hole 5 opposed to the shaft part 7, and engaging the shaft part 7 with the bearing part 8. A curved part 9 is provided on the left end of the window hole 5.
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