Indoor AC High Voltage Vacuum Circuit BreakerDetailed product description：

The ZN73D-12 indoor AC high-voltage vacuum circuit breaker (hereinafter referred to as the circuit breaker) is a three-phase AC 50Hz indoor high-voltage switchgear with a rated voltage of 7.2-12kV. The circuit breaker complies with China's national standards GB/T1984 "High Voltage AC Circuit Breakers", JB3855 "3.6-40.5kV Indoor AC High Voltage Vacuum Circuit Breakers" and relevant IEC standards, and has reliable interlocking

Function.
Circuit breakers can perform frequent operations and have the ability to open and close multiple times and quickly reclose.
The circuit breaker is designed as a front and rear split structure, which can be used as a fixed installation unit or as a separate handcart with the chassis.
Product features: 1 Integrated structure;
2. Enclosed installation of arc extinguishing chamber;
3. High performance vacuum arc extinguishing;
4. Good mechanical properties;
5. Flexible and diverse installation forms.