The 1903554 is a user-installed banana jack from the Pomona Model 6384 series, intended for attachment to 18-22 AWG stranded wire via crimping or soldering. This component features a nickel-plated brass body and Santoprene thermoplastic elastomer insulation, supporting a hand-held operating voltage of 300V maximum and a current of up to 15A with 18 AWG wire. It accommodates wires with an insulation diameter from 0.060” to 0.150” and operates in temperatures ranging from -29°C to 135°C. When properly assembled, the jack provides secure connections compliant with IEC1010 CAT II 300V standards, making it ideal for test and measurement setups.