<p>When it comes to ensuring reliable electrical distribution in industrial and commercial settings, the Automatic ACB with a frame size of E4.2 stands as a robust choice. Designed for demanding applications, this circuit breaker accommodates a rated current range from 1600 to 4000 A, making it versatile for various operational needs.</p><p>Safety and durability are at the forefront with its rated impulse withstand voltage of 12 kV and rated insulation voltage of 1000 VAC. These specifications highlight the product&#39;s ability to handle high voltages safely, which is crucial in environments where electrical integrity is paramount.</p><p>The device operates efficiently under challenging conditions, boasting a rated short time withstand current of 85 kA. This ensures that the system can endure brief overloads without compromising performance. Additionally, its breaking capacity of 100 kA further underscores its capability to manage significant fault currents effectively.</p><p>This Automatic ACB is equipped with an Ekip Touch LSIG trip unit—a sophisticated feature that provides advanced protection through long-time (L), short-time (S), instantaneous (I), and ground fault (G) functions. This comprehensive protection mechanism is essential for safeguarding electrical systems against potential faults.</p><p>Designed with practicality in mind, the breaker features a horizontal rear spread terminal type which facilitates straightforward installation and maintenance. With three poles available, it&#39;s well-suited for three-phase power systems commonly found in industrial setups.</p><p>Energy efficiency is also considered; however, users should note the power loss rating at 900 W when planning their energy management strategies within their facilities.</p><p>Adhering to IEC 309 standards and approvals guarantees compliance with international safety regulations—offering peace of mind regarding quality assurance and performance reliability across diverse applications.</p><p>In summary, this Automatic ACB combines critical technical specifications such as substantial breaking capacity and comprehensive protective features into one dependable package suitable for rigorous industrial use cases.</p>