The 97-16-11S(431) is a socket contact cylindrical connector from Amphenol's 97 Series, featuring 2 #12 AWG contacts with Service Rating A. This medium to heavy-weight cylindrical connector incorporates a durable, field-proven design with single key/keyway polarization and threaded coupling with hard dielectric inserts. The connector operates reliably across a temperature range of -55°C to +125°C and is intermateable and intermountable with existing 97 Series and SAE AS50151 connectors. With UL recognition (File E115497) and CSA certification (File LR69183), this connector is ideal for industrial applications requiring robust electrical connections with consistent performance in demanding environments.