<p>When it comes to selecting a reliable Automatic Air Circuit Breaker (ACB) for industrial and commercial applications, it&#39;s essential to focus on key specifications that ensure both safety and efficiency. This particular ACB is designed to meet rigorous requirements with its robust features and compliance with international standards.</p><p>With a rated current range of 800-2000 A, this ACB offers flexibility for various applications, accommodating different power needs while maintaining optimal performance. Its rated impulse withstand voltage stands at 12 kV, providing excellent protection against transient overvoltages often caused by lightning strikes or switching operations.</p><p>The breaker operates at a rated insulation voltage of 1000 VAC and is suitable for systems with a rated voltage up to 690 VAC. These parameters make it ideal for medium-voltage applications where reliability is non-negotiable.</p><p>A critical aspect of any circuit breaker is its ability to handle fault conditions without compromising the system&#39;s integrity. This model boasts a rated short time withstand current of 66 kA, ensuring it can manage high fault currents effectively. Additionally, the breaking capacity matches the short time withstand current at 66 kA, highlighting its capability in interrupting significant fault currents safely.</p><p>Equipped with an Ekip Touch LSIG trip unit, this ACB provides advanced protection functions including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. The touch interface allows for straightforward configuration and monitoring, enhancing user experience through intuitive controls.</p><p>Power loss in electrical components can impact overall system efficiency; however, this ACB maintains a power loss of only 450 W under specified conditions. With three poles and an E2.2 frame size, it fits seamlessly into existing installations or new setups requiring compact yet powerful solutions.</p><p>The terminal type features horizontal rear spread connections which facilitate easy integration into switchgear assemblies while minimizing installation space requirements. Compliance with IEC 309 standards assures users of adherence to globally recognized safety and performance criteria.</p><p>For professionals seeking dependable protection devices within their electrical infrastructure projects in Australia or beyond, this Automatic ACB presents itself as a solid choice backed by technical excellence tailored towards demanding environments without unnecessary embellishments or compromises on quality.</p>