ABB 1SDA072845R1

The E1.2B 1600 is an air circuit breaker designed for reliable protection in electrical systems. It operates with a rated current of 1600 A and is suitable for voltages up to 690 V AC. The unit features a solid-state release mechanism, specifically the Ekip Touch LSI, which enhances its operational capabilities.

With a rated service short-circuit breaking capacity of 42 kA across various voltages, this breaker ensures effective circuit protection. The mechanical durability is rated for 20,000 cycles, while the electrical durability supports 3,000 cycles at 440 V and 6,500 cycles at voltages from 500 to 690 V. The product also includes 4 auxiliary contacts for enhanced functionality.

Dimensions of the E1.2B 1600 are 348 mm in width, 363.5 mm in height, and 271 mm in depth, with a net weight of 20 kg. The breaker complies with IEC standards and features a short-circuit performance level of B, making it suitable for transformer and generator protection in various applications. For more detailed specifications, refer to the CAD dimensional drawing 1SDH001252R0065.