3VA5322-6EC31-0AA0 SIEMENS

The 3VA5322-6EC31-0AA0 is a robust 3VA5 UL frame circuit breaker from Siemens, designed for reliable line protection in various electrical systems. This three-pole breaker boasts a breaking capacity class H, capable of interrupting fault currents up to 65kA at 480V. It features a TM230 trip unit, configured for FTAM (Fixed Thermal Adjustable Magnetic) protection characteristics. The breaker's rated current (In) is 225A, ensuring suitability for demanding applications. Notably, this model does not include overload protection, focusing solely on short-circuit and instantaneous overcurrent scenarios. The fixed short circuit protection (Ii) is adjustable within a range of 5 to 10 times the rated current (In), providing flexibility in tailoring the protection to specific circuit requirements. It is designed without connection terminals, allowing for customized connection solutions based on the application. This circuit breaker is ideal for applications where precise short-circuit protection is paramount. Its robust design and high breaking capacity ensure reliable performance and protection of downstream equipment. The 3VA5322-6EC31-0AA0 offers a dependable solution for safeguarding electrical circuits against short circuits.