<p>When evaluating Automatic Air Circuit Breakers (ACBs) for your industrial or commercial applications, it&#39;s crucial to weigh the technical specifications against your operational needs. This ACB model offers a versatile solution with features designed to meet demanding electrical environments efficiently.</p><p>With a rated current range of 400-1000 A, this unit accommodates various electrical loads, making it suitable for diverse applications. The rated impulse withstand voltage is 12 kV, ensuring robust 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 supports systems up to a rated voltage of 690 VAC. These ratings provide flexibility in installation across different network configurations while maintaining safety and reliability.</p><p>One of the standout features is its high-rated short-time withstand current capacity of 50 kA. This allows the breaker to handle fault conditions without damage for specified durations, enhancing system resilience and minimizing downtime during faults.</p><p>Equipped with an Ekip Touch LSIG trip unit, this ACB provides precise protection through long-time (L), short-time (S), instantaneous (I), and ground fault (G) settings. This ensures adaptability to various protection schemes while offering ease of configuration through its intuitive interface.</p><p>Power loss in circuit breakers can affect overall efficiency; this model&#39;s power loss is limited to 156 W, reflecting efficient design considerations that minimize energy waste and heat generation within the panel.</p><p>Designed with three poles, it facilitates balanced distribution across phases in three-phase systems—common in industrial setups. Its breaking capacity stands at an impressive 66 kA which means it can interrupt significant fault currents safely without compromising structural integrity.</p><p>The frame size E1.2 suggests a compact design that fits well into existing switchgear layouts without requiring extensive modifications—a practical consideration for both new installations and retrofits.</p><p>This model employs horizontal rear spread terminals which streamline connections and reduce space requirements within panels—ideal for installations where space optimization is paramount.</p><p>Compliance with IEC 309 standards assures adherence to international benchmarks for safety and performance—a critical factor when integrating components into complex electrical infrastructures globally recognized standards ensure compatibility and peace of mind regarding product quality and reliability.</p><p>In summary this automatic ACB combines robust performance parameters with advanced protective functions making it a reliable choice for safeguarding electrical systems from overloads short circuits or other anomalies Manufacturer Part Number: -</p>