Fangrui Product Details Silver Alloy Contacts, High Quality Performance Low Resistivity, Good Conductivity, No Arcing, High Temperature Resistance, Not Easy To Wear, Etc. Optimal Size And Current Specifications: This Switch Is Designed To Handle A Substantial Electrical Load With A Size Of 80a, Making It Suitable For High-demand Applications In Industrial Settings. Durable Material And Construction: Crafted From High-quality, This Rotary Cam Changeover Switch Ensures Long-lasting Durability And Reliability In Various Environmental Conditions, Resisting Wear And Tear. Safety And Compliance: Engineered With Safety In Mind, This Switch Is Built To Comply With Standard Regulations, Ensuring A Safe Operation Environment For All Users. Its Robust Design Prevents Accidental Switching And Electrical Hazards. Compact Design For Easy Integration: Despite Its Powerful Capabilities, The Switch Boasts A Compact Design, Allowing For Easy Integration Into Existing Electrical Setups Without Requiring Extensive Modifications. Heating Current: