<p>For those in the industrial and commercial sectors seeking reliable and robust solutions, the Motor Operated Air Circuit Breaker (ACB) with a frame size of E4.2 offers an impressive blend of performance and durability. This product is designed to meet demanding electrical distribution requirements, ensuring safety and efficiency across various applications.</p><p>The ACB operates within a rated current range of 1600 to 4000 A, making it versatile enough for different load demands. It supports a rated voltage of 690 VAC, suitable for various industrial settings. With its rated impulse withstand voltage at 12 kV and insulation voltage at 1000 VAC, this breaker ensures protection against transient overvoltages and maintains high insulation integrity.</p><p>Safety is further enhanced by its rated short time withstand current capability of 66 kA, ensuring that it can handle fault conditions without compromising on performance. The breaking capacity also stands strong at 66 kA, providing assurance in fault interruption scenarios.</p><p>Equipped with the Ekip Touch LSIG trip unit, users benefit from advanced protection features including overload (L), short-circuit (S), instantaneous (I), and ground fault (G) protections. This comprehensive functionality ensures that systems are well-protected under varying operational conditions.</p><p>The motor-operated mechanism allows for remote operation which is crucial in automated environments where manual intervention needs to be minimized for safety or convenience reasons. Additionally, the horizontal rear spread terminal type facilitates straightforward installation while maintaining secure connections.</p><p>Despite its robust capabilities, power loss is maintained at a manageable level of 900 W—an important consideration for energy efficiency in large-scale operations. The design adheres to IEC standards (IEC 309), reflecting compliance with international quality benchmarks.</p><p>With four poles included as part of its configuration, this ACB can be integrated into complex electrical systems requiring multi-phase management or redundancy setups.</p><p>In summary, this Motor Operated ACB combines technical excellence with practical usability—a valuable asset for professionals who prioritize reliability without sacrificing performance or efficiency in their electrical infrastructure projects.</p>