<p>In the realm of industrial and commercial electrical systems, selecting the right Automatic Air Circuit Breaker (ACB) is crucial for ensuring operational efficiency and safety. This mid-lifecycle ACB is designed to meet rigorous demands with its robust specifications, making it a reliable choice for professionals in Australia.</p><p>The ACB offers a versatile rated current range from 1600 to 4000 A, accommodating various load requirements. With a rated impulse withstand voltage of 12 kV and an insulation voltage of 1000 VAC, this breaker is engineered to handle high-voltage applications effectively. Its performance under short-circuit conditions is impressive, boasting a rated short-time withstand current of 85 kA and a breaking capacity of 100 kA. These features ensure that the circuit breaker can manage extreme fault conditions without compromising system integrity.</p><p>Equipped with the Ekip Touch LSIG trip unit, this ACB provides advanced protection through its comprehensive settings for long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. This feature ensures precise control over various fault scenarios, enhancing system reliability and minimizing downtime.</p><p>The frame size E4.2 indicates a compact design that does not sacrifice performance for space efficiency. It comes with three poles and uses horizontal rear spread terminals, facilitating straightforward installation in diverse configurations while maintaining solid electrical connections.</p><p>Power loss stands at 900 W, reflecting efficient energy management within the device&#39;s operational parameters—an important consideration when evaluating overall system efficiency.</p><p>Adhering to IEC 309 standards underscores its compliance with international quality benchmarks, providing assurance of its durability and safety credentials in demanding environments.</p><p>This Automatic ACB embodies reliability through its technical prowess—ideal for those seeking an effective solution tailored to high-performance needs in power distribution systems across industrial settings.</p>