<p>When it comes to selecting the right Motor Operated Air Circuit Breaker (ACB) for your industrial or commercial needs, understanding the technical specifications is crucial. This particular ACB offers a robust solution with its impressive range of features tailored for demanding environments.</p><p>With a rated current spanning from 1280 to 3200 Amperes, this ACB is versatile enough to accommodate various operational requirements. It boasts a rated impulse withstand voltage of 12 kV and an insulation voltage of 1000 VAC, ensuring reliable performance under high-voltage conditions. The breaker is designed to handle a short time withstand current of up to 66 kA, making it suitable for applications that require high fault-current endurance.</p><p>The unit operates at a rated voltage of 690 VAC and integrates the Ekip Touch LSIG trip unit, providing advanced protection functionalities such as long-time, short-time, instantaneous, and ground fault protection. This ensures comprehensive safety measures are in place to protect both equipment and personnel from electrical faults.</p><p>Power efficiency is another highlight with this model having a power loss of just 743 W. This feature helps in minimizing energy wastage while maintaining optimal functionality. The breaker includes four poles which offer flexibility in distribution system designs and enhances operational reliability.</p><p>In terms of physical design, it comes with an E4.2 frame size and horizontal rear spread terminal type which simplifies installation processes especially in confined spaces or existing panel configurations. Such attributes make maintenance straightforward without compromising on performance or safety standards.</p><p>Adhering strictly to IEC 309 standards and approvals underscores its compliance with international quality benchmarks ensuring peace of mind regarding safety regulations and operational integrity.</p><p>This motor-operated ACB stands out not only due to its technical capabilities but also because it balances power management efficiency with rigorous protective features essential for modern electrical systems across diverse sectors including manufacturing plants or large-scale commercial facilities where dependable circuit control is non-negotiable.</p><p>For those who prioritize both durability and precision in their electrical infrastructure components this product delivers on all fronts aligning perfectly with industry expectations for mid-lifecycle solutions that do not compromise on technological advancements or practical application ease.</p>