The 1-770252-0 is a loose-piece socket contact designed for use within the Universal MATE-N-LOK II connector system. It accommodates a wire size range of 24 to 18 AWG with an insulation diameter of 1.02 mm to 2.54 mm. The contact is constructed from brass and features a duplex finish with gold in the mating area and tin in the crimp area over a nickel underplate for reliable performance. As part of the Universal MATE-N-LOK II family, it contributes to a robust connection system rated for 600V AC/DC with a durability of 50 mating cycles. This RoHS compliant contact is ideal for high-reliability applications requiring secure and serviceable wire terminations.