3VA5220-5EF31-0AA0 SIEMENS

The 3VA5220-5EF31-0AA0 is a robust and reliable circuit breaker from Siemens' 3VA5 series, designed for UL standards. This 3-pole circuit breaker, part of Frame 250, offers a breaking capacity class M, rated at 35kA at 480V, making it suitable for demanding applications. It is specifically configured for line protection, ensuring the safety and integrity of electrical circuits. The breaker features a TM240 trip unit with an Adjustable Thermal-Magnetic (ATAM) function, providing precise control over overload and short-circuit protection. The rated current (In) is 200A, with adjustable overload protection (Ir) ranging from 160A to 200A, allowing customization to specific load requirements. Short-circuit protection (Ii) is set at 5 to 10 times the rated current, offering rapid response to fault conditions. This model comes without connection terminals, providing flexibility in installation and connection methods. The 3VA5220-5EF31-0AA0 circuit breaker is engineered to deliver superior performance and protection in a variety of electrical systems, enhancing safety and minimizing downtime. Its advanced features and robust construction make it a dependable choice for critical applications.