A safety device used for preventing misoperation of a vacuum circuit breaker

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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Hauptverfasser: ZHAO MINGGONG, HU ZHIYONG, SHAO QINGHUA, SHI YONGSHENG, ZHAO QUANSHENG, MA JING, WANG HONGFENG, SUO BAOFENG, KANG SHAOHUA, CHEN LI
Format: Patent
Sprache:chi ; eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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creator ZHAO MINGGONG
HU ZHIYONG
SHAO QINGHUA
SHI YONGSHENG
ZHAO QUANSHENG
MA JING
WANG HONGFENG
SUO BAOFENG
KANG SHAOHUA
CHEN LI
description 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.
format Patent
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subjects BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
title A safety device used for preventing misoperation of a vacuum circuit breaker
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