<p>When it comes to selecting an Automatic Air Circuit Breaker (ACB) for industrial and commercial applications, understanding the technical specifications is crucial. This ACB is designed to meet demanding electrical distribution needs with a focus on reliability and efficiency.</p><p>With a rated current range of 1280-3200 A, this ACB is versatile enough to handle substantial electrical loads while maintaining optimal performance. Its rated impulse withstand voltage stands at 12 kV, ensuring robust protection against transient overvoltages that may occur in your system.</p><p>The breaker features a rated insulation voltage of 1000 VAC, offering excellent insulation resistance for enhanced safety. Operating at a rated voltage of 690 VAC makes it suitable for various industrial environments where high voltage distribution is required.</p><p>A key feature of this ACB is its Ekip Touch LSIG trip unit. This advanced unit provides comprehensive protection by covering Long-time, Short-time, Instantaneous, and Ground fault conditions. It ensures precise tripping operations tailored to the specific needs of your installation.</p><p>Power loss is an important factor in any electrical component&#39;s efficiency. With a power loss rating of 743 W, this ACB balances performance with energy efficiency—a critical consideration for reducing operational costs over time.</p><p>Designed with four poles and a breaking capacity of 66 kA, it offers significant fault interruption capabilities essential for maintaining system integrity during short circuits or overloads. The frame size E4.2 further supports its capacity to manage large-scale electrical systems effectively.</p><p>The terminal type features horizontal rear spread connections which facilitate easier integration into existing setups while optimizing space within switchgear assemblies.</p><p>Compliance with IEC 309 standards ensures that this product adheres to international safety and performance benchmarks—providing peace of mind regarding quality assurance and regulatory adherence in various regions including Australia.</p><p>This Automatic ACB presents itself as an ideal choice for professionals seeking reliable circuit protection solutions that align with stringent technical requirements without compromise on quality or safety standards.</p>