3VA5290-6ED31-1AA0 SIEMENS

The 3VA5290-6ED31-1AA0 is a robust 3-pole circuit breaker from Siemens, designed for reliable line protection in various electrical systems. It falls under the 3VA5 UL frame series, offering a frame size of 250. This circuit breaker boasts a high breaking capacity class H, capable of interrupting fault currents up to 65kA at 480V, ensuring safety and preventing damage to equipment. Equipped with a TM210 trip unit, it provides both overload and short-circuit protection. The overload protection (Ir) is fixed at 90A, while the short-circuit protection (Ii) is set at 10 times the rated current (In), which is also 90A. This model is UL 489 certified and suitable for SB (naval) applications, indicating its compliance with stringent safety standards. It is designed to operate effectively at 50 degrees Celsius without any current derating. Note that this circuit breaker is supplied without connection terminals, allowing for flexible connection options based on specific installation requirements. Its robust design and comprehensive protection features make it a dependable choice for demanding applications.