3VA5145-5ED11-1AA0 SIEMENS

The 3VA5145-5ED11-1AA0 is a robust 1-pole circuit breaker from Siemens, designed for reliable line protection in various electrical systems. This UL 489 listed breaker falls under frame size 125 and boasts a breaking capacity class M, capable of interrupting fault currents up to 35kA at 277V. Equipped with a TM210 trip unit, it offers fixed thermal-magnetic (FTFM) protection characteristics. The rated current (In) is 45A, providing overload protection (Ir) fixed at 45A. The short-circuit protection (Ii) is set at 10 times the rated current (10 x In), ensuring swift response to high-level faults. This model is specifically designed and approved for SB (naval) applications, indicating its suitability for marine environments. It is rated for operation up to 50 degrees Celsius without derating. Note that this particular model does not include connection terminals, allowing for flexible wiring configurations based on the specific application requirements. This circuit breaker provides a dependable solution for safeguarding electrical circuits against overloads and short circuits.