<p>For those in the industrial and commercial sectors seeking a reliable Automatic Air Circuit Breaker (ACB), this product offers a robust solution with several key specifications that cater to demanding electrical environments.</p><p>The ACB is designed for applications requiring rated currents between 800 and 2000 Amperes, making it versatile for various load requirements. It operates efficiently at a rated voltage of 690 VAC, ensuring compatibility with standard electrical systems. The breaker features an impressive breaking capacity of 100 kA, providing substantial protection against overcurrents and short circuits.</p><p>Safety and reliability are paramount in such settings, which is why this ACB adheres to IEC 309 standards. This compliance ensures that the product meets international benchmarks for performance and safety. Additionally, the unit&#39;s rated impulse withstand voltage is pegged at 12 kV, offering excellent resilience against transient overvoltage conditions.</p><p>The circuit breaker incorporates an Ekip Touch LSIG trip unit that provides advanced protection functionalities including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. This comprehensive suite of protective measures helps in minimizing downtime by preventing damage from electrical faults.</p><p>With a power loss rating of 450 W, the ACB maintains energy efficiency without compromising on its protective capabilities. The frame size E2.2 allows for compact installation while accommodating high current ratings effectively.</p><p>Designed with practicality in mind, the ACB features a horizontal rear spread terminal type which facilitates straightforward integration into existing switchgear setups or new installations alike. Its four-pole configuration further enhances its applicability across different phases of power distribution systems.</p><p>Durability under stress is assured as this product can withstand a rated short time current of up to 85 kA, thereby safeguarding your equipment during fault conditions until other protective devices activate.</p><p>In summary, this Automatic ACB combines essential attributes such as high breaking capacity, comprehensive protection via the Ekip Touch LSIG trip unit, adherence to international standards like IEC 309, and user-friendly installation features — all crucial factors when considering an upgrade or replacement within your electrical infrastructure needs.</p>