3VA5110-6ED21-1AA0 SIEMENS

The 3VA5110-6ED21-1AA0 is a robust 2-pole circuit breaker from Siemens, designed for reliable line protection in various electrical systems. This UL 489 certified breaker falls under the 3VA5 UL frame 125 series, ensuring compliance with stringent safety standards. It boasts a high breaking capacity class H, capable of interrupting fault currents up to 65kA at 480V, enhancing system safety. Equipped with a TM210 trip unit, this breaker offers precise overload protection with a fixed Ir setting of 100A, safeguarding circuits from sustained overcurrents. The fixed short-circuit protection (Ii) is set at 10 times the rated current (In=100A), providing rapid response to short-circuit events. This model is specifically designed for applications requiring SB (naval) certification, indicating its suitability for marine environments. It is rated for operation at 50 degrees Celsius without any connection limitations, ensuring reliable performance in demanding conditions. The FTFM functionality further enhances its protective capabilities, making it a dependable choice for critical applications. This circuit breaker provides a comprehensive solution for circuit protection, combining high performance with robust design.