3VL4720-1EM46-0AA0 SIEMENS

The 3VL4720-1EM46-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for reliable line protection in industrial and commercial applications. This VL400N series breaker offers a standard breaking capacity of Icu=55kA at 415V AC, ensuring effective protection against overcurrents and short circuits. Equipped with a TM trip unit, it provides adjustable overload protection with a rated current (Ir) range of 160 to 200A, allowing customization to specific load requirements. The instantaneous short-circuit protection (Ii) is also adjustable, ranging from 1000 to 2000A, providing rapid response to fault currents. This model includes N-conductor protection (100%), safeguarding against neutral conductor faults. It is configured without auxiliary release, simplifying the installation and operation. Furthermore, it does not include auxiliary or alarm switches, focusing on core circuit protection functionality. The breaker's robust design and adjustable settings make it suitable for a variety of applications where reliable and customizable circuit protection is essential. Siemens' commitment to quality ensures long-term performance and safety.