A safety device used for preventing misoperation of a vacuum circuit breaker
The utility model discloses a safety device used for preventing misoperation of a vacuum circuit breaker. The safety device comprises a transparency cover plate the back of which is equipped with two or four pieces of magnetic stripe. Disposed on housing of a VSI type mechanism, the safety device ca...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a safety device used for preventing misoperation of a vacuum circuit breaker. The safety device comprises a transparency cover plate the back of which is equipped with two or four pieces of magnetic stripe. Disposed on housing of a VSI type mechanism, the safety device capable of shielding switch on and switch off buttons effectively prevents miscontact operation in order to achieve an effect of error locking prevention and increase safety utilization rate of equipment. |
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