<p>For professionals in the electrical engineering and automation industries, selecting the right Automatic Air Circuit Breaker (ACB) is crucial to ensuring safety and reliability in your projects. This ACB offers a comprehensive range of features tailored for mid-range applications, making it an ideal choice for those seeking robust performance within industrial and commercial settings.</p><p>The product is designed with flexibility in mind, accommodating a rated current range from 640 to 1600 A. This versatility ensures that it can handle varying loads efficiently across different applications. Its rated impulse withstand voltage stands at 12 kV, offering strong protection against transient overvoltages which are common in industrial environments.</p><p>With a rated insulation voltage of 1000 VAC and a rated operational voltage of up to 690 VAC, this ACB is well-suited for high-demand operations. The device&#39;s ability to manage such voltages effectively highlights its suitability for heavy-duty tasks while maintaining operational integrity.</p><p>Safety and reliability are further emphasized by its breaking capacity of 66 kA, allowing it to safely interrupt fault currents without compromising system stability. Additionally, the rated short-time withstand current of 50 kA provides assurance during temporary overload conditions, ensuring continued operation without risk of damage or failure.</p><p>The Ekip Touch LSIG trip unit integrated into this ACB enhances its functionality by providing advanced protection features including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protection modes. This sophisticated trip unit allows for precise control over circuit parameters, optimizing both safety and efficiency.</p><p>From an installation perspective, the frame size E1.2 coupled with horizontal rear spread terminals facilitates easy integration into existing systems while minimizing space requirements. This design consideration supports streamlined maintenance procedures as well as straightforward initial setup.</p><p>Complying with IEC 309 standards ensures that this product meets international benchmarks for quality and safety—a critical factor when selecting components for electrical systems intended to operate under rigorous conditions.</p><p>Despite its powerful capabilities, power loss is maintained at a modest level of 400 W, reflecting efficient energy management even under maximum load conditions—an important consideration when assessing overall system efficiency.</p><p>In summary, this Automatic ACB combines technical excellence with practical usability—a combination that makes it highly suitable for professionals demanding reliable performance from their electrical infrastructure components.</p>