30 серия выключателя аксессуар 2

Detailed information Internal accessories for molded case circuit breakers of 30 series mainly are auxiliary contacts, alarming contacts,associate alarming contacts, shunt releases, closing magnets and under-voltage releases. Those internal accessories can send control and alarming signals when on the position of closing, opening or failure tripping. And protection functions such as remote disconnection and under-voltage auto-disconnection are also added to enhance the atomization of power transmission and distribution network. It is mainly used in molded case circuit breakers of CM1, domestic 30 series offered by Changshu Switch Factory, Zhengtai Electronic Appliance Co., Ltd., Tianjin Baili Electronic Co., Ltd and Shanghai Electrical Apparatus Works of China. Main parameters Rated voltage AC380400V,AC220230V