Ensure safe disconnection of transformer neutral points in 40.5kV-126kV grids with the GW8 series isolation switch. Engineered for high-voltage reliability, this heavy-duty switch prevents backfeed risks during maintenance or faults. Features manual/electric operation, corrosion-resistant contacts, and seamless integration with surge arresters or CTs. Compliant with GB standards for substation safety. Durable, field-tested, and trusted in grid-critical applications.