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. 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: 80AInsulation voltage: 380VContact material: silver alloy contactWiring method: terminal wiringApplication range: mechanical equipment3C rated voltage range: 37V-440VColour:As ShownMaterial:Silver alloy + ABSPackage Contents:1 * Sfd11-80AOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.