3VA5322-6EF31-2AA0 SIEMENS

The 3VA5322-6EF31-2AA0 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 high breaking capacity class H, capable of interrupting fault currents up to 65kA at 480V. Equipped with a TM240 trip unit featuring ATAM functionality, it offers adjustable short-circuit protection. The breaker's rated current (In) is 225A, while the adjustable overload protection (Ir) ranges from 157.5A to 225A, allowing for precise customization to match specific load requirements. The short-circuit protection (Ii) is configurable between 5 to 10 times the rated current, providing enhanced protection against sudden surges. This model does not include a connection and is engineered to deliver dependable performance and safeguard electrical systems against overloads and short circuits. Its robust design and adjustable settings make it a versatile solution for various protection needs. The 3VA5322-6EF31-2AA0 ensures the safety and longevity of electrical installations.