12kV Indoor Vacuum Circuit Breaker
This vacuum circuit breaker is designed for 12kV power distribution systems, offering control and protection. It uses vacuum as an arc extinguishing medium, with the fixed and moving contact enclosed in a permanently sealed vacuum interrupter.



Technical Specifications
Product Overview
Professional Medium Voltage Protection
The VD4 Indoor Vacuum Circuit Breaker is engineered for reliable power distribution control and circuit protection. Designed for 12kV systems, it utilizes advanced vacuum interrupter technology for efficient arc quenching and superior dielectric strength. This robust device ensures optimal safety and stability for industrial power networks.

Technical Specifications
Available Rated Currents
- 630
- 1,250
- 1,600
- Rated Voltage
- 12 kV
- Installation
- Indoor

Key Features
- Technology Highlights
- Vacuum InterruptionHigh Dielectric StrengthFast RecoveryOvercurrent ProtectionShort-circuit Protection



