3VA5212-7EF31-0AA0 SIEMENS

The 3VA5212-7EF31-0AA0 is a robust 3-pole circuit breaker from Siemens, designed for reliable line protection in industrial and commercial applications. As part of the 3VA5 UL frame 250 series, this breaker offers a breaking capacity class C, capable of interrupting fault currents up to 100kA at 480V. It features a TM240 trip unit with ATAM functionality, providing adjustable thermal-magnetic protection. The breaker's rated current (In) is 125A, with an adjustable overload protection range (Ir) from 100A to 125A, allowing for precise customization to specific load requirements. The short-circuit protection (Ii) is set at 5 to 10 times the rated current, ensuring rapid response to high-level faults. This model is designed without connection terminals, offering flexibility in installation and wiring configurations. It is suitable for a wide range of applications where reliable overcurrent and short-circuit protection is essential. The 3VA5212-7EF31-0AA0 circuit breaker provides a dependable solution for safeguarding electrical systems and equipment. Its adjustable settings and high breaking capacity make it a versatile choice for demanding environments.