| 摘要 |
PURPOSE: An indicator apparatus for vacuum circuit breaker is provided to offer the convenience in work by informing of the position of the vacuum circuit breaker. CONSTITUTION: A tilting plate(32) is combined on one side of the bottom of the case with a shaft(34). The first and second slope steps(36, 38) are formed in shape of stair case on the top of the rear of the tilting plate. A spring(44) is connected to the shaft of the tilting plate. A button(48) is expanded from the rear of the tilting plate.
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