High Voltage ANSI Standard 52-4 Type Disc Suspension Porcelain Ceramic Insulator From China Manufacturer

High Voltage ANSI Standard 52-4 Type Disc Suspension Porcelain Ceramic Insulator From China Manufacturer. ANSI 52-4 is a cap-and-pin type suspension porcelain insulator widely used in overhead power transmission and distribution lines. It provides both mechanical support and electrical insulation, and is often assembled into long "strings" to handle varying high-voltage requirements. Material: High-strength electrical porcelain (typically grey or brown).