<p>When it comes to selecting the right Automatic Air Circuit Breaker (ACB) for industrial or commercial applications, understanding the technical specifications is crucial. The ACB in question offers robust features tailored for demanding environments, ensuring reliability and safety.</p><p>This ACB operates within a rated current range of 1600-4000 A, making it versatile enough to handle substantial electrical loads. Its rated impulse withstand voltage is an impressive 12 kV, providing excellent protection against transient overvoltages typically caused by lightning strikes or switching surges.</p><p>With a rated insulation voltage of 1000 VAC and a rated operating voltage of up to 690 VAC, this device ensures compatibility with high-voltage systems while maintaining operational integrity. The breaker’s short-time withstand current rating stands at 85 kA, demonstrating its capability to endure high fault currents without compromising performance.</p><p>The trip unit integrated into this ACB is the Ekip Touch LSIG model. This advanced trip unit provides comprehensive protection functions including Long-time (L), Short-time (S), Instantaneous (I), and Ground fault (G) protections. It enhances system reliability by quickly responding to abnormal conditions, minimizing potential damage.</p><p>Power loss during operation is kept at a manageable level of 900 W, balancing efficiency with performance demands. Designed with three poles, this breaker efficiently manages multi-phase power distribution systems common in industrial setups.</p><p>Its breaking capacity reaches up to 100 kA, allowing it to safely interrupt significant fault currents—an essential feature for maintaining system stability and preventing equipment damage during fault conditions.</p><p>The frame size E4.2 accommodates various installation requirements while ensuring durability under rigorous use cases. Additionally, the horizontal rear spread terminal type facilitates straightforward integration into existing systems or new installations.</p><p>Compliance with IEC 309 standards underscores its commitment to international safety and quality benchmarks—a critical consideration for professionals seeking reliable components in their electrical infrastructure projects.</p><p>In summary, this Automatic ACB combines flexibility with robust protective features suitable for diverse applications across industries requiring dependable circuit protection solutions.</p>