ABB 1SDA073009R1

The E2.2B 2000 is an air circuit breaker designed for enhanced operational reliability in electrical distribution systems. This model incorporates a four-pole configuration equipped with the Ekip Hi-Touch LSIG release mechanism, ensuring precise performance under varying load conditions. The device supports a rated current of 2000 A and can operate at a rated voltage of 690 V AC, making it suitable for a wide range of industrial applications.

With a mechanical durability rating of 25,000 cycles and an electrical durability rating of 10,000 cycles at Ue <= 440 V, the E2.2B 2000 is engineered for longevity. The device is capable of handling short-circuit conditions with a rated ultimate short-circuit breaking capacity of 42 kA across various voltage levels, ensuring robust protection for critical infrastructure. The IEC standards compliance further guarantees its reliability in diverse operational environments.

Dimensions of the unit are 407 mm in width, 425 mm in height, and 383 mm in depth, with a net weight of 55 kg. The breaker is designed for maximized efficiency with a power loss of 450 W and is capable of connecting conductors up to 1800 mm². Additional features include four auxiliary contacts and a short-circuit performance level classified as B. This unit is ideal for applications requiring high performance and durability in electrical circuit protection.