| Zhejiang Sunwor Electric Co.,Ltd |
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NS Series Moulded Case Circuit Breaker
NS series Moulded case circuit breaker (following call the breaker) is one new type breaker which this company adopts international advanced design. manufacture technology to develop. The rated insulating voltage is 950V, suitable for AC 50Hz(60Hz),rated working voltage 690V and under it. rated working current is 12.5 to 630A of circuit. Use in distributing electric energy, frequent closing and breaking in the normal cases and protecting when circuit and installation are overload, short circuit and lacking voltage, According to its rated limit short circuit breaker capacity (ICU) height, the breaker are N-type (standard type) ,H-type high function moulded) L type (highest function type).
The breaker accords with following standards: IEC947-2 low-voltage breaker, IEC 947-4 contactor and motor starter,IEC947-5.1 mechanical and electrical circuit electrical equipment.
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