The 213843-4 is a loose-piece POWERBAND socket contact engineered for high-current power applications. It accommodates a wire size range of 10-8 AWG (5-8 mm²) and is rated for a test current of up to 50 amps. The contact features a standard length and is post-plated with a minimum of 0.000030 inches of gold in the mating area over a nickel underplate, ensuring a reliable, low-resistance connection. Designed for use in AMP Circular Plastic Connectors, this precision-formed contact is ideal for demanding power distribution systems in commercial and industrial equipment.