3VA5212-5EF31-0AA0 SIEMENS

The 3VA5212-5EF31-0AA0 is a robust and reliable 3-pole circuit breaker from Siemens, designed for optimal line protection in industrial and commercial applications. This UL-listed breaker falls under frame size 250 and boasts a breaking capacity class M, capable of interrupting fault currents up to 35kA at 480V. Equipped with a TM240 trip unit, it offers advanced protection features, including adjustable overload protection (Ir) ranging from 100A to 125A, allowing for precise customization to specific load requirements. The ATAM functionality further enhances its protective capabilities. For short-circuit protection, the breaker features an Ii setting adjustable from 5 to 10 times the rated current (In), ensuring rapid response to high-current faults. With a rated current (In) of 125A, this circuit breaker is suitable for a wide range of applications. The absence of a connection mechanism simplifies installation and maintenance procedures. This circuit breaker provides reliable and efficient protection against overloads and short circuits, ensuring the safety and longevity of electrical systems. Its robust design and advanced features make it an ideal choice for demanding environments.