<p>When it comes to ensuring the reliability and safety of your electrical systems, selecting the right Air Circuit Breaker (ACB) is crucial. The Motor Operated ACB with a frame size of E4.2 offers robust performance tailored for industrial and commercial applications. It is designed to handle demanding environments with ease, making it a solid choice for professionals looking for dependable circuit protection.</p><p>This ACB operates within a rated current range of 1280-3200 A, providing flexibility across various operational needs. With a rated voltage capacity of 690 VAC and an impressive rated insulation voltage of 1000 VAC, this breaker ensures that your systems are well-protected against overcurrents and short circuits.</p><p>A key feature of this product is its high-rated impulse withstand voltage at 12 kV, which provides enhanced protection against transient overvoltages often caused by lightning strikes or switching surges. This capability ensures that sensitive equipment remains unharmed during unexpected power spikes.</p><p>The breaker also boasts an impressive breaking capacity and short-time withstand current rating both set at 66 kA. These specifications highlight its ability to interrupt fault currents effectively without compromising system integrity, thus minimizing downtime in critical operations.</p><p>Equipped with the advanced Ekip Touch LSIG trip unit, this ACB allows precise monitoring and control over load conditions. The LSIG functionality—comprising long-time, short-time, instantaneous, and ground fault protections—ensures comprehensive safeguarding against diverse electrical faults.</p><p>Designed for efficiency as well as safety, this motor-operated ACB has a power loss specification of just 743 W. This low energy dissipation helps in maintaining overall system efficiency while reducing operational costs in large-scale installations.</p><p>With three poles and horizontal rear spread terminals, installation is straightforward even in complex setups where space optimization is necessary. Adhering to IEC 309 standards further assures users of its compliance with international safety regulations—a testament to its quality engineering.</p><p>In summary, this Motor Operated ACB stands out as a reliable component for any electrical distribution network seeking durability combined with advanced protective features suitable for mid-range industrial applications.</p>