3VA5250-6ED31-1AA0 SIEMENS

The 3VA5250-6ED31-1AA0 is a robust 3-pole circuit breaker from Siemens, designed for reliable line protection in various electrical systems. This UL489-certified breaker falls under Frame 250 and boasts a high breaking capacity class H, capable of interrupting fault currents up to 65kA at 480V. Equipped with a TM210 trip unit, it offers fixed thermal overload protection set at Ir=50A, safeguarding conductors from prolonged overcurrents. The fixed magnetic short-circuit protection (Ii) is set at 10 times the rated current (In=50A), ensuring rapid response to short-circuit events. This model is specifically designed for line protection applications, preventing damage to equipment and minimizing downtime. It is suitable for use in ambient temperatures up to 50 degrees Celsius and is UL489 SB (naval) certified. Note that this circuit breaker is supplied without connection terminals, allowing for flexible integration with different connection systems. Its robust design and reliable performance make it a suitable choice for demanding applications requiring dependable circuit protection. The 3VA5250-6ED31-1AA0 ensures safety and continuity of service in electrical installations.