ABB 1SDA072825R1

The E1.2N 1250 is a four-pole air circuit breaker designed for AC applications, featuring a solid-state release mechanism known as Ekip Touch LSI. This device supports a rated current of 1250 A and operates at a rated voltage of 690 V AC. It meets several critical standards including IEC, ensuring reliable performance in various industrial environments.

With a robust electrical durability rated at 8000 cycles at 440 V and 6500 cycles at 500-690 V, the E1.2N 1250 is engineered to handle intense operational demands. Its mechanical durability extends up to 20,000 cycles, allowing for 60 cycles per hour. The device maintains a neutral pole current of 100% and exhibits a power loss of 244 W.

Short-circuit performance is a key aspect of this breaker, with a rated service short-circuit breaking capacity (Ics) of 100% of the rated ultimate short-circuit breaking capacity (Icu), ensuring it can effectively mitigate fault conditions. The rated short-time withstand current is impressive, with capabilities of 50 kA for 1 second and 30 kA for 3 seconds.

Dimensions of the product are as follows: net width of 348 mm, height of 363.5 mm, and depth of 271 mm, with a net weight of 20 kg. It is designed for compatibility with IT networks at 690 V, making it versatile for various applications.

Additionally, the E1.2N 1250 adheres to environmental standards, offering a recyclability rate of 77.6% in alignment with EN45555. This device is part of the SACE Emax 2 series and incorporates advanced...