The Schneider Electric HVX12-25-25E is an indoor-type Vacuum Circuit Breaker (VCB) designed for medium voltage power distribution. As part of the HVX series, it complies with IEC 62271-100 and is engineered for primary distribution networks up to 12 kV. The model features a 25 kA short-circuit breaking capacity with a rated current of 2500 A. The "-E" suffix in the type designation indicates a truck-mounted (drawout) version for use in switchgear .