ANSI Standard Clevis and Tongue Type 52-4 Disc Suspension Porcelain Ceramic Insulator

ANSI Standard Clevis and Tongue Type 52-4 Disc Suspension Porcelain Ceramic Insulator. The 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. Mechanical & Electrical Strength: 15,000 lbs (approx. 67 to 70 kN).