Metal Enclosed Low Voltage Power Circuit Breaker Switchgear as Arc Resistant, Model USG, followed by “-”, followed by 25, 50 or 63, followed by A, followed by 10, followed by G, followed by 32, 40, 50 or 60, followed by 32, 40, 50 or 60.

Susol & Metasol ACB_UL_#9