<p>When selecting an Automatic Air Circuit Breaker (ACB) for industrial or commercial applications, understanding the specifications is crucial to ensure it aligns with your technical needs. This particular ACB offers a robust solution with its comprehensive features designed to meet demanding electrical environments.</p><p>The ACB operates within a rated current range of 500-1250 A, making it versatile for various load requirements. Its rated voltage stands at 690 VAC, suitable for high-voltage operations commonly found in industrial settings. The breaker has been engineered to withstand significant electrical stress, evident from its rated impulse withstand voltage of 12 kV and insulation voltage of 1000 VAC.</p><p>A key feature is its breaking capacity of 66 kA. This ensures reliable performance during fault conditions by effectively interrupting high short-circuit currents without compromising safety or system integrity. Moreover, with a rated short time withstand current of 50 kA, this ACB can handle temporary overcurrents without tripping prematurely.</p><p>The trip unit integrated into this model is the Ekip Touch LSIG. Known for its precision and reliability, this digital unit provides advanced protection functions including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. These features are essential in safeguarding equipment and maintaining operational continuity.</p><p>With a power loss rating of 244 W, energy efficiency remains balanced alongside performance capabilities. The compact frame size E1.2 allows for easier installation while maximizing space efficiency—a critical factor in modern electrical panels where space can be limited.</p><p>This ACB comes equipped with a horizontal rear spread terminal type which facilitates straightforward wiring connections—an aspect that simplifies installation and maintenance processes significantly.</p><p>Adhering strictly to international standards ensures compliance and reliability; hence this product meets IEC 309 standards and approvals—providing assurance in terms of quality and safety benchmarks recognized globally.</p><p>In summary, whether you&#39;re upgrading existing infrastructure or planning new installations, this Automatic ACB presents itself as a compelling choice due to its extensive range of features tailored towards effective electrical distribution management across various sectors.</p>