ABB 1SDA072842R1

The E1.2B 1600 Air Circuit Breaker is designed for use in electrical distribution systems, providing reliable protection with a solid-state release type, specifically the Ekip Dip LSI. This four-pole breaker is rated for a maximum operational voltage of 690 V AC and a current rating of 1600 A.

It showcases impressive electrical durability, capable of enduring up to 6500 cycles at 500 to 690 V and 3000 cycles at voltages below 440 V. Additionally, the mechanical durability is rated at 20,000 cycles, allowing for 60 operations per hour. With a power loss of 400 W, the device efficiently manages energy while maintaining a high level of performance.

Notably, this circuit breaker can handle a rated short-circuit breaking capacity of 42 kA across various voltages, ensuring safety and reliability in demanding environments. The rated impulse withstand voltage is compliant with IEC 60947-2 at 12 kV, and it meets strict standards for insulation at 1000 V. The device's dimensions include a net width of 348 mm, height of 363.5 mm, and depth of 271 mm, with a total net weight of 20 kg.

Additionally, the E1.2B 1600 is designed with sustainability in mind, offering a recyclability rate of 77.6% and compliance with RoHS directives. It is suitable for IT networks and classified under ETIM as a power circuit-breaker for transformer and generator protection.