3VL7712-1TE46-0AA0 SIEMENS

The 3VL7712-1TE46-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for reliable line protection in electrical systems. It features a standard breaking capacity of Icu=55kA at 415V AC, ensuring effective interruption of fault currents. Equipped with an ETU20 trip unit, this circuit breaker offers comprehensive protection and control capabilities. The rated current (In) is 1250A, with an adjustable overload protection range (IR) from 500A to 1250A, allowing for precise customization to specific load requirements. The short-circuit protection (ISD) can be set from 1.5 to 9 times the IR value, providing enhanced protection against short-circuit events. Additionally, the instantaneous short-circuit protection (II) is set at 10 times the In value for rapid response to high-level faults. This model is configured with an unprotected neutral (N) and does not include an auxiliary release or auxiliary/alarm switch, focusing on core circuit protection functions. Its robust design and adjustable protection settings make it suitable for a wide range of industrial and commercial applications. The VL series from Siemens is known for its reliability and performance in demanding electrical environments. This circuit breaker provides a dependable solution for safeguarding electrical circuits and equipment.