3VA5225-6EF31-0AA0 SIEMENS

The 3VA5225-6EF31-0AA0 is a robust and reliable circuit breaker from Siemens' 3VA5 series, designed for UL-standard applications. This 3-pole circuit breaker, part of Frame 250, offers a high breaking capacity, classified as H, capable of interrupting fault currents up to 65kA at 480V. It is specifically configured for line protection, utilizing a TM240 trip unit with ATAM functionality. The breaker's rated current (In) is 250A, providing a solid foundation for protecting circuits with similar current demands. The overload protection (Ir) is adjustable from 200A to 250A, allowing for fine-tuning to match specific load requirements. Furthermore, the short-circuit protection (Ii) is set at 5 to 10 times the rated current (In), ensuring rapid response to high-level faults. This model comes without a connection, offering flexibility in installation and integration with various busbar systems or terminal configurations. Its advanced features and robust construction make it suitable for demanding industrial and commercial applications where reliable circuit protection is paramount. The 3VA5225-6EF31-0AA0 provides comprehensive protection against overloads and short circuits, enhancing the safety and reliability of electrical systems.