3VL7712-1NA46-0AA0 SIEMENS

The 3VL7712-1NA46-0AA0 circuit breaker from Siemens is a robust and reliable 4-pole device designed for line protection in electrical systems. It features a standard breaking capacity of Icu=55kA at 415V AC, ensuring effective protection against overcurrents and short circuits. Equipped with an ETU10 trip unit, this circuit breaker offers precise and adjustable protection characteristics. The LIN In=1250A denotes the rated current, while the adjustable IR=500...1250A allows for fine-tuning of the overload protection settings. The II=1.25 to 10xIN parameter provides short-circuit protection, enhancing the safety and reliability of the electrical system. This model offers N-protected functionality without an auxiliary release, simplifying installation and reducing complexity. Furthermore, the ETU is communication-capable, enabling remote monitoring and control for enhanced system management. Note that this model does not include an auxiliary/alarm switch. Siemens' 3VL series circuit breakers are known for their quality and performance, making them a trusted choice for various industrial and commercial applications.