Siemens 3VA25805HM420AA0 800A- 55KA- 4P- MCCB- MICROPROCESSOR TRIP UNIT- ETU330 LI- ICS=100% ICU 415V AC

The Siemens 3VA25805HM420AA0 is an 800A, 4-pole molded case circuit breaker (MCCB) designed for high-performance protection in industrial electrical systems. With a 55kA breaking capacity, it provides reliable protection against short circuits and overloads. Equipped with a microprocessor-based trip unit (ETU330), it offers precise adjustable protection settings. Operating at 415V AC, this MCCB ensures safe, efficient power distribution with a rated service short-circuit capacity (ICS) of 100% and an ultimate short-circuit capacity (ICU).