3VL7710-1NB46-0AA0 SIEMENS

The 3VL7710-1NB46-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for reliable line protection in industrial applications. This VL1250N model boasts a standard breaking capacity of Icu=55kA at 415V AC, ensuring effective protection against overcurrents and short circuits. Equipped with an ETU10 trip unit, it offers precise and adjustable protection characteristics. The rated current (In) is 1000A, while the overload protection (IR) can be configured from 400A to 1000A, providing flexibility to match specific load requirements. The short-circuit protection (II) is adjustable from 1.25 to 11 times the rated current, allowing for tailored response to fault conditions. This circuit breaker is communication-capable via ETU, enabling remote monitoring and control for enhanced system management. It does not include an auxiliary release or auxiliary/alarm switch, focusing on core protection functionality. Its robust design and adjustable settings make it suitable for diverse industrial power distribution systems requiring dependable circuit protection. The 3VL7710-1NB46-0AA0 ensures the safety and reliability of electrical installations.