The 193991-4 is a 8-size high current Pin Contact for use with the AMP connector such as CPC (circular plastic connector), CMC (circular metal-shell connector), G series and M series housings in crimp style. The type XII series contacts is made of copper alloy with silver-plated finish. An initial T-rise test in free air has shown a 60A capability with a 30degree T-rise with 8 gauge wires. The contact may be crimped onto 8AWG wire with a Daniels hand tool M310 or AMP P/N 356114-1 and Positioner TP1068S or AMP P/N 356119-1.