<p>When it comes to selecting a reliable and efficient Motor Operated Air Circuit Breaker (ACB) for industrial and commercial applications, this model stands as a robust choice. Designed to handle demanding electrical environments, it offers impressive specifications that cater to varied needs.</p><p>This ACB supports a rated current ranging from 1280 A to 3200 A, making it versatile for different operational requirements. It is engineered with a rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 VAC, ensuring superior protection against overvoltage conditions.</p><p>The unit can operate effectively at a rated voltage of up to 690 VAC. Its breaking capacity is set at an impressive 66 kA, which ensures the device&#39;s capability in interrupting high fault currents without compromising safety or performance. Additionally, the short-time withstand current is also rated at 66 kA, highlighting its resilience under fault conditions.</p><p>Equipped with the Ekip Touch LSIG trip unit, this circuit breaker provides advanced protection functions including long-time (L), short-time (S), instantaneous (I), and ground fault (G) settings. This comprehensive protection scheme enhances safety and reliability in complex electrical systems.</p><p>The frame size E4.2 accommodates various installation scenarios while maintaining compactness. Featuring four poles, the design facilitates balanced load distribution across three phases plus neutral.</p><p>Power loss in this unit is measured at 743 W; while it&#39;s crucial to consider power efficiency in any setup, this rating reflects its capability to manage significant loads effectively without excessive energy dissipation.</p><p>Installation flexibility is provided by its horizontal rear spread terminal type, allowing seamless integration into existing panels or new installations with minimal adjustments required.</p><p>Compliance with IEC 309 standards underscores its adherence to international quality benchmarks for electrical devices. This approval assures users of its durability and operational excellence across diverse environments.</p><p>In summary, whether you&#39;re upgrading existing infrastructure or setting up new systems requiring dependable circuit protection solutions, this Motor Operated ACB delivers on all fronts—performance reliability compliance—and ease of use—all critical factors for discerning technical professionals looking for value-driven investments in their electrical setups.</p>