Siemens 3VA23405JQ420AA0-400A 400 BREAKING CAPACITY CLASS S ICU=55KA 415V 4P ETU560- LSIG CIRCUIT BREAKER by Siemens Switchgears

The Siemens 3VA23405JQ420AA0 is a 400A, 4-pole circuit breaker designed to provide superior protection for electrical systems. With a breaking capacity of 55kA, it ensures reliable interruption of fault currents, safeguarding equipment from damage. Featuring the advanced ETU560 electronic trip unit with LSIG (Long-time, Short-circuit, Instantaneous, and Ground fault) protection, it is ideal for high-demand applications operating at 415V. This circuit breaker offers robust and efficient performance for critical industrial operations.