<p>The Automatic Air Circuit Breaker (ACB) is a robust solution designed for industrial and commercial applications, providing reliable protection and control over electrical circuits. With a rated current range from 400 to 1000 A, this ACB is versatile enough to meet the demanding needs of various systems while ensuring efficient operation.</p><p>One of the key features of this ACB is its impressive rated impulse withstand voltage of 12 kV, which ensures resilience against transient over-voltages commonly encountered in industrial environments. The rated insulation voltage stands at 1000 VAC, offering strong insulation properties that contribute to the safety and reliability of your electrical installations.</p><p>This product operates effectively within a rated voltage of 690 VAC, making it suitable for high-voltage applications prevalent in commercial settings. The Ekip Touch LSIG trip unit incorporated into this ACB provides advanced protection by managing overloads and short-circuit conditions with precision. This ensures minimal downtime and enhances system longevity.</p><p>The breaker has a robust breaking capacity of 66 kA, allowing it to handle significant fault currents without compromising performance or safety. Additionally, it can withstand short-time currents up to 50 kA, adding an extra layer of durability under extreme conditions.</p><p>Designed with practicality in mind, the ACB comes with three poles and features horizontal rear spread terminals, facilitating straightforward installation and maintenance while optimizing space within switchboards or control panels. Its frame size E1.2 further complements its compact yet powerful design.</p><p>Power loss is minimized at just 156 W during operation, contributing to energy efficiency without sacrificing functionality or safety standards. Compliance with IEC 309 standards underscores its adherence to international quality benchmarks for performance and safety.</p><p>Whether you&#39;re upgrading existing systems or planning new installations, this Automatic ACB offers a balanced combination of power handling capabilities and protective features tailored for rigorous environments where reliability cannot be compromised.</p>