3VL4731-1EC46-0AA0 SIEMENS

The 3VL4731-1EC46-0AA0 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 an Electronic Trip Unit TM, it provides precise and adjustable protection characteristics. The In=315A rated current is adjustable from IR=250A to 315A for overload protection, allowing customization to specific load requirements. The short-circuit protection is set at II=1575...3150A, providing rapid response to fault currents. This model is specifically designed for line protection, enhancing the safety and reliability of electrical systems. It does not include N-conductor protection, offering a streamlined design for specific applications. Auxiliary releases and auxiliary/alarm switches are not included, simplifying installation and maintenance. This circuit breaker is ideal for applications where dependable overcurrent and short-circuit protection is essential. Siemens' commitment to quality ensures long-lasting performance and adherence to industry standards.