<p>In the realm of electrical engineering and automation, selecting the right Automatic Air Circuit Breaker (ACB) is crucial for ensuring safety and efficiency. The product at hand offers a robust solution suitable for industrial and commercial applications. With a rated current range of 1280-3200 A, this ACB provides flexibility in accommodating varying power needs, making it an adaptable choice for diverse setups.</p><p>The device boasts a rated impulse withstand voltage of 12 kV, providing reliable protection against transient overvoltages typically caused by lightning strikes or switching surges. Its rated insulation voltage stands at 1000 VAC, ensuring safe operation under normal conditions while maintaining system integrity.</p><p>Designed to handle demanding environments, this ACB features a rated short time withstand current of 66 kA and an equivalent breaking capacity of 66 kA. This capability ensures that the circuit breaker can effectively interrupt fault currents without compromising performance or safety.</p><p>Operating at a rated voltage of 690 VAC, it suits high-power applications commonly found in industrial settings. The inclusion of the Ekip Touch LSIG trip unit enhances its functionality by offering advanced protection features such as long-time (L), short-time (S), instantaneous (I), and ground fault (G) protection. This comprehensive protection scheme aids in minimizing downtime and safeguarding equipment.</p><p>Power loss is an essential consideration for energy efficiency; this model exhibits a power loss of 743 W. While not negligible, it&#39;s balanced with its performance capabilities to ensure optimal operation within its specified range.</p><p>The ACB&#39;s construction includes three poles within a frame size designated as E4.2, which indicates its physical dimensions are suited for medium to large installations where space might be constrained but not overly restricted.</p><p>Its terminal type is horizontal rear spread, allowing straightforward integration into existing systems with minimal reconfiguration required—ideal for retrofitting projects or expansions where compatibility is key.</p><p>Compliant with IEC 309 standards and approvals, this product meets international benchmarks for safety and reliability in electrical installations—a testament to its quality assurance processes during manufacturing.</p><p>In summary, this Automatic ACB combines critical technical specifications with practical design elements to deliver dependable performance across various applications. Whether you&#39;re upgrading existing infrastructure or planning new installations, consider these attributes carefully to determine if they align with your project requirements.</p>