<p>When selecting an Automatic Air Circuit Breaker (ACB) for your industrial or commercial needs, it&#39;s essential to consider a product that delivers reliable performance and adheres to stringent standards. This ACB is designed with precision, offering robust features tailored for demanding environments.</p><p>The ACB operates with a rated current range of 1600-4000 A, ensuring it can handle substantial electrical loads effectively. Its rated impulse withstand voltage of 12 kV and insulation voltage of 1000 VAC provide enhanced protection against overvoltage conditions, safeguarding your systems from potential damage.</p><p>One of the standout features is its rated short-time withstand current and breaking capacity, both at 66 kA. These specifications indicate the breaker&#39;s ability to manage high fault currents without compromising on safety or integrity. Coupled with a rated voltage of 690 VAC, this breaker is well-suited for various applications requiring dependable circuit interruption capabilities.</p><p>The Ekip Touch LSIG trip unit integrated into this ACB offers advanced protection functionalities. It ensures precise control over long-time (L), short-time (S), instantaneous (I), and ground fault (G) settings, allowing you to customize protections based on specific operational needs.</p><p>With a power loss of just 900 W, the device maintains energy efficiency while delivering optimal performance. Designed as a three-pole system, it accommodates balanced load distribution across three phases—ideal for extensive electrical setups common in industrial sectors.</p><p>The frame size E4.2 provides compact yet sturdy housing for the breaker components, facilitating easy integration into existing panels or switchgear assemblies. The horizontal rear spread terminal type enhances installation flexibility by allowing straightforward connection configurations in diverse setups.</p><p>Compliance with IEC 309 standards underscores this product&#39;s commitment to international safety and quality benchmarks—ensuring peace of mind when integrating it into your infrastructure.</p><p>In summary, this Automatic ACB combines durability with advanced technological features suitable for rigorous industrial applications. Its comprehensive protective functions and adherence to global standards make it an ideal choice for professionals seeking reliability and efficiency in circuit protection solutions.</p>