DAILY EXPENSES ELECTRICAL EQUIPMENT KEY SWITCH

DAILY EXPENSES ELECTRICAL EQUIPMENT KEY SWITCH

The utility model relates to a daily electrical equipment key switch, which is composed of a key head, a key lever, a spring, a bracket, an interlocking piece, dynamic and static contact pieces, etc. The utility model is characterized in that each function key is provided with a plurality of piar of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: QIU MINGDE
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Beschreibung
Zusammenfassung:The utility model relates to a daily electrical equipment key switch, which is composed of a key head, a key lever, a spring, a bracket, an interlocking piece, dynamic and static contact pieces, etc. The utility model is characterized in that each function key is provided with a plurality of piar of contact pieces, and consequently can control the main circuit of an electric engine and a functional unit. The utility model is suitable for the daily electrical appliance of which the electric voltage is less than 250V.