3VA5322-7EF31-0AA0 SIEMENS

The 3VA5322-7EF31-0AA0 is a robust 3VA5 UL frame circuit breaker from Siemens, designed for reliable circuit protection in industrial and commercial applications. This three-pole breaker boasts a breaking capacity class C, capable of interrupting fault currents up to 100kA at 480V, ensuring safety and preventing damage to electrical systems. It features line protection with a TM240 trip unit, offering adjustable thermal-magnetic (ATAM) settings for precise control. The rated current (In) is 225A, with adjustable overload protection (Ir) ranging from 157.5A to 225A, allowing customization to specific load requirements. The short circuit protection (Ii) is adjustable from 5 to 10 times the rated current, providing fast response to short circuit events. This breaker is designed without connection terminals, offering flexibility in installation and connection methods. Its UL certification ensures compliance with North American safety standards. The 3VA5322-7EF31-0AA0 is ideal for protecting circuits and equipment from overloads and short circuits, enhancing the reliability and safety of electrical installations. It is suitable for a wide range of applications, including power distribution, motor control, and industrial automation.