<p>When evaluating the Automatic Air Circuit Breaker (ACB) suitable for industrial and commercial applications, it&#39;s crucial to focus on its technical specifications and compliance with international standards. This ACB is designed to cater to a wide range of electrical distribution needs, offering reliability and efficiency.</p><p>The device operates within a rated current range of 1000-2500 A, making it versatile for various applications requiring substantial power management. Its rated impulse withstand voltage stands at 12 kV, ensuring robust performance against transient overvoltages, which are common in industrial settings.</p><p>With a rated insulation voltage of 1000 VAC and a rated operational voltage of up to 690 VAC, this ACB is well-suited for high-demand environments. These ratings provide assurance that the circuit breaker can handle significant voltages safely and effectively.</p><p>A key feature is its impressive short-time withstand current rating of 66 kA. This capability allows the breaker to endure high fault currents without sustaining damage, providing an essential safety mechanism during overload conditions or faults.</p><p>The breaking capacity matches the short-time withstand current at 66 kA, highlighting the breaker&#39;s ability to interrupt large fault currents reliably. The Ekip Touch LSIG trip unit incorporated into this model offers advanced protection features such as long-time (L), short-time (S), instantaneous (I), and ground fault protection (G). This comprehensive protection suite ensures optimal safety and system integrity.</p><p>Power loss is an important consideration in any electrical component; this ACB maintains efficiency with a power loss rating of just 550 W. The three-pole configuration supports balanced load distribution across phases, enhancing overall system stability.</p><p>This product features a horizontal rear spread terminal type for convenient integration into existing setups while maintaining space efficiency. The frame size E2.2 indicates compatibility with medium-sized installations typical in many industrial contexts.</p><p>Conforming to IEC 309 standards ensures that this circuit breaker meets stringent international quality benchmarks for safety and performance—a critical factor when selecting devices for professional use in demanding environments.</p><p>In summary, this Automatic ACB combines high-performance characteristics with robust protective features tailored for heavy-duty electrical systems. It provides reliable operation under varying conditions while adhering to recognized industry standards—making it an excellent choice for those seeking dependable circuit protection solutions in Australia’s dynamic commercial landscape.</p>