3VA6225-5HN41-2AA0 SIEMENS

The 3VA6225-5HN41-2AA0 is a robust and reliable circuit breaker from Siemens, designed for comprehensive line protection in industrial and commercial applications. This 3VA6 UL frame circuit breaker has a frame size of 250 and a breaking capacity class M, ensuring dependable performance under demanding conditions. It boasts a breaking capacity of 35kA at 480V, providing effective protection against overcurrents and short circuits. This 4-pole circuit breaker is equipped with an ETU350 electronic trip unit, offering advanced protection features and customizable settings. The ETU350 provides LSI (Long-time, Short-time, Instantaneous) protection functions, allowing for precise coordination with other protective devices. The overload protection (Ir) is adjustable from 100A to 250A, enabling fine-tuning to match specific load requirements. The short-circuit protection (Isd) can be set from 1.5 to 10 times the Ir value, while the instantaneous protection (Ii) is fixed at 10 times the rated current (In). Furthermore, the circuit breaker includes adjustable N conductor protection (OFF, 50%, 100%), enhancing safety and flexibility in various system configurations. This model does not include a connection for neutral.