<p>In the realm of electrical engineering, selecting the right motor-operated air circuit breaker (ACB) is crucial for ensuring safety and efficiency in industrial and commercial installations. This particular model stands out with its robust specifications designed to meet demanding applications.</p><p>The ACB offers a versatile rated current range from 1280 to 3200 A, allowing it to cater to various power needs effectively. With a rated voltage of 690 VAC, this unit is well-suited for medium-voltage applications, providing reliable performance under standard operating conditions.</p><p>A key feature of this breaker is its impressive breaking capacity of 100 kA. This ensures that the device can handle high fault currents without compromising on safety or functionality. Complementing this is its rated short-time withstand current of 85 kA, offering resilience against transient surges over short periods.</p><p>For insulation integrity, the ACB boasts a rated impulse withstand voltage of 12 kV and an insulation voltage rating of up to 1000 VAC. These attributes ensure robust protection against dielectric breakdowns and enhance overall system reliability.</p><p>The trip unit integrated into this model is the Ekip Touch LSIG, known for its precision in monitoring and control functions. It provides advanced protection features including long time (L), short time (S), instantaneous (I), and ground fault (G) settings, making it adaptable for various protective schemes.</p><p>Designed with practicality in mind, this ACB comes with a frame size labeled as E4.2 and features horizontal rear spread terminals which are suitable for specific installation requirements where space optimization is necessary.</p><p>Despite its powerful capabilities, the device maintains a manageable power loss at approximately 743 W—an important consideration for energy efficiency calculations in large-scale operations.</p><p>Conforming to IEC standards such as IEC 309 ensures that this product meets international quality benchmarks, reinforcing trust in its performance across diverse environments globally.</p><p>Overall, whether you&#39;re looking to secure your facility&#39;s electrical infrastructure or upgrade existing systems with reliable components meeting stringent standards, this motor-operated ACB presents itself as a dependable choice within mid-cycle offerings available today.</p>