3VA5111-4ED21-0AA0 SIEMENS

The 3VA5111-4ED21-0AA0 is a robust and reliable molded case circuit breaker (MCCB) from Siemens' 3VA5 UL series, designed for optimal circuit protection in industrial and commercial applications. This 2-pole circuit breaker, part of Frame 125, offers a breaking capacity class S, ensuring it can handle fault currents up to 25kA at 480V. It is specifically configured for line protection, safeguarding electrical systems from overloads and short circuits. The integrated TM210 trip unit provides precise and dependable protection characteristics. The current setting (In) is fixed at 110A, with overload protection (Ir) also set at 110A, providing consistent and reliable performance. The short-circuit protection (Ii) is fixed at 10 times the rated current (10 x In), ensuring rapid response to high-level fault currents. This model comes without connection terminals, allowing for flexible installation options based on specific application requirements. Its FTFM functionality enhances its suitability for various mounting configurations. The 3VA5111-4ED21-0AA0 is an ideal choice for applications demanding a dependable and high-performance circuit breaker.