<p>When it comes to selecting a reliable Motor Operated Air Circuit Breaker (ACB) for your industrial or commercial applications, understanding the technical specifications is crucial. This ACB offers a robust solution with its rated current ranging from 640 to 1600 A, making it adaptable for varying load requirements. Designed to handle demanding environments, it boasts a rated impulse withstand voltage of 12 kV and an insulation voltage of 1000 VAC, ensuring resilience against electrical surges and maintaining operational integrity.</p><p>The ACB operates efficiently within a rated voltage of up to 690 VAC, providing versatility across different power systems. Safety and reliability are further reinforced by its impressive breaking capacity of 66 kA and short-time withstand current rating of 50 kA. These features ensure that the breaker can effectively interrupt fault currents without compromising on performance or safety.</p><p>Equipped with the advanced Ekip Touch LSIG trip unit, this ACB provides comprehensive protection through adjustable settings for overload (L), short-circuit (S), instantaneous (I), and ground fault (G) conditions. This intelligent trip unit enhances system protection by enabling precise customization according to specific application needs.</p><p>The frame size E1.2 accommodates compact installation spaces while maintaining robustness in operation. With four poles, this breaker is suitable for three-phase applications requiring neutral connectivity or enhanced safety measures.</p><p>Power efficiency is another highlight with a power loss of just 400 W during operation, minimizing energy wastage while maximizing performance output. The horizontal rear spread terminal type facilitates straightforward integration into existing setups without necessitating extensive modifications.</p><p>Compliance with IEC 309 standards ensures that this ACB meets international benchmarks for safety and performance, offering peace of mind in terms of quality assurance and regulatory adherence.</p><p>In summary, this Motor Operated ACB combines high-rated capacities with advanced protective features in a compact design suitable for diverse applications across industrial sectors. Its adherence to stringent standards underscores its reliability as a cornerstone component in any electrical distribution network seeking dependable circuit protection solutions.</p>