3VA5322-7EC31-2AA0 SIEMENS

The 3VA5322-7EC31-2AA0 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 C, capable of interrupting fault currents up to 100kA at 480V. Equipped with a TM230 trip unit, it provides comprehensive protection against overload and short circuits. The overload protection (Ir) is fixed at 225A, ensuring precise response to sustained overcurrent conditions. The short circuit protection (Ii) is also fixed, with a range of 5 to 10 times the rated current (In), offering instantaneous tripping for rapid fault clearance. This breaker is designed without connection terminals, allowing for flexible installation options based on specific application requirements. Its FTAM functionality enhances communication and monitoring capabilities within a power distribution system. The 3VA5322-7EC31-2AA0 circuit breaker ensures the safety and reliability of electrical systems by providing superior protection against overloads and short circuits. This device is ideal for applications requiring a dependable and high-performance circuit protection solution. Siemens' commitment to quality and innovation is evident in the design and performance of this circuit breaker.