Vacuum Circuit Breaker(VCB)

Manufacturer and exporter of Vacuum Circuit Breaker, Pressure Vacuum Breaker from Toptirne Group Co.,Ltd. which a very famous electric & industrial foreign trade Company in China. It has 4 important subsidiaries, which covers the products of electrical appliances, pump & valve, auto fittings and building materials. We can offer you the most superior Vacuum Circuit Breaker products on the market today and you also can feel free to tell us your requirement about Vacuum Circuit Breaker.

	VSM-12	ZN28A-12	ZN63S-12(VS1+)

Vacuum circuit breaker ¡ª With rated current up to 3000 A, these breakers interrupt the current by creating and extinguishing the arc in a vacuum container. These can only be practically applied for voltages up to about 35,000 V, which corresponds roughly to the medium-voltage range of power systems. Vacuum circuit breakers tend to have longer life expectancies between overhaul than do air circuit breakers.

VSM-12 Indoor AC High Pressure Vacuum Breaker
It is the first breaker free from any maintenance. The long life vacuum interrupter and epoxy casting technology have ensured that no maintenance is required for integrated pole assembly.....More

ZN28A-12 Indoor AC High Pressure Vacuum Breaker
It is mainly installed in the fixed high pressure switch cabinet in industrial and mineral enterprises, power plants and substations for protection and control of electric devices.....More

ZN63S-12(VS1+) Indoor AC High Pressure Vacuum Breaker
The breaker conforms to the national standards GB1984-89 "AC High Pressure Breaker", JB3855-96 "3.6~40.5kV Indoor AC High Pressure Vacuum Breaker", DL403-91 "Technical Conditions for Ordering 10-35kV Indoor High Pressure Vacuum Breaker" and the relative IEC standards.....More