Indoor Vacuum Circuit Breaker

Indoor Vacuum Circuit Breaker for Reliable Medium-Voltage Power Protection

The Indoor Vacuum Circuit Breaker is engineered for safe and efficient operation in medium-voltage power distribution systems, including industrial switchgear, substations, and indoor electrical networks. With advanced vacuum arc interruption technology, it provides fast fault clearing and enhanced operational safety.

Featuring a compact structure, this indoor VCB is available in fixed and withdrawable designs, making it suitable for various switchgear applications such as KYN28 and XGN15 panels.

Manufactured and tested according to IEC 62271-100 and GB 1984 standards, it delivers stable performance, low maintenance requirements, and long service life for modern medium-voltage power distribution systems.