VS1-24 Series Indoor Vacuum Circuit Breakers

Product Overview
The VS1-24 series indoor high-voltage vacuum circuit breakers are an improved design based on ABB's VD4-24.
1. The main circuit utilizes composite insulation.
2. Vacuum interrupters are sourced from renowned domestic manufacturers, and can also be installed with foreign vacuum interrupters upon customer request.
3. Rated Current: 630A-3150A, Rated Short-Circuit Breaking Current: 20kA-31.5kA.
4. Mechanical lifespan of 20,000 cycles.
5. No re-ignition observed during the capacitor switching capacitor test.
6. Suitable for use in highland areas with altitudes of up to 4,500 meters and voltages up to 12kV.
Technical Specifications






























