Zn12-40.5 circuit breake

 
  Zn12-40
5 series fixed circuit breaker, rated voltage 40
5kV, three-phase AC 50Hz

Equipped with spring energy storage operating mechanism, it has strong breaking capacity, long service life and complete operation functions
It can be operated by AC or DC or manually

The circuit breaker has the advantages of simple maintenance and low cost of accessories
It is suitable for the control or protection switch of transmission and distribution systems such as substations, power plants and high-voltage enterprise users
It is also suitable for breaking important loads and frequent operation places

The materials for the main structural parts of the circuit breaker are standard
The box body is made of 4mm and 5mm steel plate by laser cutting and secondary shielded welding, and the mounting plate is & Delta; 10mm steel plate is formed at one time, the core parts are professionally tested and screened, and the internal parts are strictly controlled
The performance of the whole machine is superior and reliable, which has been highly praised by users in Schneider, Xidian, Baoguang, iron and steel, chemical and other industries