3VA5120-4ED11-0AA0 SIEMENS

The 3VA5120-4ED11-0AA0 is a 3VA5 series UL-listed molded case circuit breaker from Siemens, designed for reliable circuit protection in various applications. This 1-pole circuit breaker has a frame size of 125 and a breaking capacity class S, capable of interrupting fault currents up to 25kA at 277V. It is specifically configured for line protection, safeguarding electrical circuits from overloads and short circuits. The breaker features a TM210 trip unit, offering fixed thermal-magnetic protection. The overload protection (Ir) is set at 20A, providing reliable protection against sustained overcurrents. The fixed short-circuit protection (Ii) is set at 15 times the rated current (In), which is 20A, ensuring rapid response to high-level fault currents. This model comes without connection terminals, allowing for flexible wiring configurations based on specific installation requirements. Its robust design and precise protection characteristics make it suitable for a wide range of industrial and commercial applications where reliable circuit protection is essential. The FTFM functionality enhances its performance and reliability in demanding environments.