ABB 1SDA072175R1

The E1.2B 1250 is a three-pole air circuit breaker designed for reliable protection in electrical installations. It features a solid-state release system, specifically the Ekip Touch LSI, which provides enhanced operational capabilities.

This model supports a rated current of 1250 A and operates efficiently within a voltage range of up to 690 V AC. It is built to withstand significant electrical and mechanical stress, with an electrical durability of 8000 cycles at 440 V and 6500 cycles at higher voltages. The breaker has a mechanical durability rating of 20,000 cycles, ensuring longevity and reliability in demanding environments.

With a short-circuit breaking capacity rated at 42 kA across various voltages, the E1.2B 1250 is designed to handle significant fault currents, making it suitable for critical applications. The device complies with IEC standards and has a rated impulse withstand voltage of 12 kV, providing an additional layer of safety.

Dimensions of the unit are as follows: 278 mm in width, 363.5 mm in height, and 271 mm in depth, with a net weight of 18 kg. The design complies with environmental standards, featuring a recyclability rate of 76.4% and adhering to RoHS directives.

Overall, the E1.2B 1250 is an effective solution for advanced electrical protection, suitable for integration into various industrial and commercial settings.