The VYH Series Solid Sealed Indoor Vacuum Circuit Breaker is a next-generation electrical protection solution engineered for high reliability and performance in demanding energy applications. Designed to meet E2, M2, and C2 performance levels, this circuit breaker is ideal for use in KYN61 series switchgear as a handcart or fixed installation. With its advanced vacuum interrupter technology, it ensures safe and efficient operation in power distribution systems, particularly in renewable energy and energy storage systems where consistent performance and durability are critical. This circuit breaker offers excellent dielectric strength, minimal maintenance, and a long mechanical life, making it a preferred choice for modern smart grid and industrial power management solutions.More