3VL5731-2EM46-0AA0 SIEMENS

The 3VL5731-2EM46-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for line protection in industrial applications. This VL630H model boasts a high breaking capacity of Icu=70kA at 415V AC, ensuring reliable performance under demanding conditions. Equipped with a trip unit (TU), specifically the TM, LI type, it offers comprehensive protection features. The rated current (In) is 315A, with an adjustable overload protection range (IR) from 250A to 315A, allowing for fine-tuning to specific load requirements. The short-circuit protection (II) is configurable between 1575A and 3150A, providing rapid response to fault currents. Notably, the neutral conductor is fully protected (100%), enhancing overall system safety. This circuit breaker does not include an auxiliary release, simplifying the design and reducing potential points of failure. It also lacks an auxiliary/alarm switch, focusing on core protection functionality. Its robust design and comprehensive protection features make it suitable for diverse industrial applications where reliable circuit protection is critical. Siemens 3VL5731-2EM46-0AA0 circuit breaker ensures the safety and longevity of electrical systems.