Indoor High Voltage Vacuum Circuit Breaker

Indoor High Voltage Vacuum Circuit Breaker. Solid-sealed Insulation Design: Epoxy resin poles protect against dust, moisture, and condensation for stable performance. Reliable Vacuum Arc Extinguishing: High-quality interrupters ensure fast extinction with no re-ignition. Flexible Operation Modes: Spring energy storage supports both manual and electric operation. Multiple Current Specifications: Rated current ranges from 630A to 3150A to meet diverse load requirements. High Compatibility: Available in drawout and fixed types, compatible with standard KYN28 switchgear. Enhanced Safety Features: Complete mechanical interlocking devices prevent misoperation.