Phoenix Contact 1004381 A crimp contact with a specified diameter of 1.6mm has a socket design and is made from Cu alloy, which is nickel-plated on the contact surface, further plated with silver for enhanced performance, and features a connection cross-section measuring 0.34mm2, falling within the range of 1mm2 as classified under AWG 22 standards, suitable for use in taped products at gauge sizes up to 17.