3VA5340-7EC41-2AA0 SIEMENS

The 3VA5340-7EC41-2AA0 is a robust 4-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 overloads and short circuits. The fixed thermal overload protection (Ir) is set at 400A, ensuring precise response to sustained overcurrents. The magnetic short-circuit protection (Ii) is adjustable from 5 to 10 times the rated current (In), offering flexibility in tailoring the breaker's response to specific application requirements. This model features a neutral conductor that is unprotected, simplifying the wiring in certain electrical systems. The FTAM functionality enhances its integration into modern power management systems. It does not include a connection for neutral. This circuit breaker is engineered to deliver dependable performance and safeguard electrical circuits from damage due to overcurrents and short circuits.