<p>When selecting an Automatic Air Circuit Breaker (ACB) for industrial or commercial applications, understanding the technical specifications is crucial. This ACB, with its robust design and comprehensive features, offers reliable protection and operational efficiency.</p><p>The ACB operates within a rated current range of 1280-3200 A, making it suitable for medium to large-scale installations. Its rated voltage stands at 690 VAC, providing compatibility with a wide array of electrical systems. The breaker also boasts a high rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 VAC, ensuring resilience against transient overvoltages and maintaining safety standards.</p><p>Safety is further enhanced by the breaker’s impressive breaking capacity of 100 kA. This feature ensures that the system can handle significant fault currents without compromising performance or safety. Additionally, it has a rated short time withstand current of 85 kA which contributes to its durability under fault conditions.</p><p>With four poles available in this model, users can expect balanced load distribution across phases. The horizontal rear spread terminal type facilitates straightforward integration into existing setups, offering flexibility during installation.</p><p>The trip unit employed in this ACB is the Ekip Touch LSIG model. Known for its precision and reliability, this unit provides advanced protection functions including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. Such functionality ensures that any anomalies are quickly addressed to minimize potential damage or downtime.</p><p>Despite its powerful capabilities, the power loss is maintained at just 743 W—an efficient figure that aids in reducing overall energy consumption over time without sacrificing performance.</p><p>The frame size E4.2 further indicates this product’s suitability for demanding environments where space might be at a premium but performance cannot be compromised.</p><p>Compliance with IEC 309 standards underscores this product&#39;s adherence to international safety and quality benchmarks—reassuring users about its reliability and longevity in diverse conditions.</p><p>In summary, this Automatic ACB combines robust electrical specifications with practical design features to deliver dependable service in various commercial or industrial contexts.</p>