3VA5322-7EF31-2AA0 SIEMENS

The 3VA5322-7EF31-2AA0 is a robust 3-pole circuit breaker from Siemens, designed for reliable line protection in industrial and commercial applications. This UL-listed breaker falls under frame size 400 and boasts a high breaking capacity class C, capable of interrupting fault currents up to 100kA at 480V. Equipped with a TM240 trip unit featuring an ATAM (Adjustable Thermal-Magnetic) function, it provides comprehensive protection against overload and short circuit conditions. The rated current (In) is 225A, while the adjustable overload protection (Ir) ranges from 157.5A to 225A, allowing for fine-tuning to specific load requirements. The short circuit protection (Ii) is adjustable from 5 to 10 times the rated current, offering flexibility in coordinating with downstream devices. This circuit breaker does not include a connection and is suitable for systems demanding high performance and dependable circuit protection. Its adjustable settings and high breaking capacity make it a versatile solution for a wide range of applications. The 3VA5322-7EF31-2AA0 ensures the safety and reliability of electrical systems.