Opening and closing indicating device and mechanical switch system

The invention is suitable for the technical field of power electronic equipment, and provides a switch-on and switch-off indicating device and a mechanical switch system. The device comprises a transmission part, a base and at least one auxiliary contact, the upper end of the transmission part is us...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIM JIN-OK, LAI YUESHENG, CHEN ZHIJIAN, DENG XIAOHUA, LUO GUOJIAN, LI YONGQIU, SUN ZONGKANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS
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