ABB 1SDA072552R1

The E4.2S 4000 model is a three-pole air circuit breaker designed for AC applications, featuring a solid-state release mechanism known as Ekip Dip LSI. This unit has a rated current of 4000 A and can operate at a voltage of up to 690 V, ensuring reliable performance in various industrial environments.

With a mechanical durability rating of 15,000 cycles and an electrical durability of 5,000 cycles at 440 V, the breaker supports up to 20 operational cycles per hour. Its compact dimensions include a width of 425 mm, height of 425 mm, and depth of 383 mm, with a net weight of 60 kg, allowing for efficient integration into control systems.

This circuit breaker is equipped with 4 auxiliary contacts and offers a rated short-circuit breaking capacity of 85 kA for multiple voltage levels, ensuring safe operation under fault conditions. The device complies with IEC standards and has a robust insulation voltage rating of 1000 V AC, enhancing its reliability.

Additionally, the E4.2S 4000 meets environmental criteria with a recyclability rate of 77.4% according to EN45555, aligning with sustainability practices. The product's designation code is E4.2, and it is classified under ETIM 9 as a power circuit-breaker for transformer, generator, and installation protection.