3VA5320-7EF31-2AA0 SIEMENS

The 3VA5320-7EF31-2AA0 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 breaking capacity class C, capable of interrupting fault currents up to 100kA at 480V. Equipped with a TM240 trip unit featuring ATAM (Adjustable Thermal-Magnetic) functionality, it offers precise and customizable protection settings. The rated current (In) is 200A, providing ample capacity for demanding circuits. The overload protection (Ir) is adjustable from 140A to 200A, allowing fine-tuning to match specific load requirements. Short circuit protection (Ii) is also adjustable, ranging from 5 to 10 times the rated current (In), ensuring rapid response to short circuit events. This breaker is designed without connection terminals, offering flexibility in installation and wiring configurations. Its advanced features and high breaking capacity make it suitable for protecting critical equipment and minimizing downtime. The 3VA5320-7EF31-2AA0 provides a dependable solution for safeguarding electrical systems against overloads and short circuits.