3VL4720-2EC46-0AA0 SIEMENS

The 3VL4720-2EC46-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for reliable line protection in electrical systems. This VL400H series breaker boasts a high breaking capacity of Icu=70kA at 415V AC, ensuring effective protection against short circuits and overloads. Equipped with an Electronic Trip Unit TM, it offers precise and adjustable protection characteristics. The In=200A rated current can be adjusted within the range of IR=160...200A for overload protection, providing flexibility to match specific load requirements. The short-circuit protection is configurable within the range of II=1000...2000A, allowing for tailored response to fault currents. This model features N-conductor protection, enhancing safety and preventing neutral imbalances. It is designed without an auxiliary release, simplifying installation and maintenance. Furthermore, it does not include an auxiliary/alarm switch, focusing on core circuit protection functionality. This circuit breaker is ideal for applications demanding high performance and reliable protection.