GW4-35 (DW) Outdoor High-voltage Isolation Switch is a heavy-duty electrical isolator switch designed for secure power disconnection in high-voltage circuits up to 35kV. Engineered for outdoor installations, this robust switch disconnector ensures reliable electrical isolation during maintenance or emergency shutdowns in substations, power grids, and industrial facilities. Its corrosion-resistant construction withstands extreme weather while maintaining stable performance. Featuring visible break contacts and manual operation mechanisms, it provides clear isolation status confirmation for enhanced safety compliance. Ideal for utility networks and transformer connections, this high-voltage isolation switch meets IEC standards for durability and electrical endurance in power distribution systems.