<p>When selecting an Automatic Air Circuit Breaker (ACB) for your industrial or commercial needs, understanding the technical specifications is crucial. This ACB offers a comprehensive solution with a range of features designed to meet demanding electrical distribution requirements.</p><p>The ACB has a rated current range of 400 to 1000 amperes, providing flexibility for various applications. Its rated voltage stands at 690 VAC, making it suitable for high-voltage operations. The device also boasts a robust rated impulse withstand voltage of 12 kV and an insulation voltage of up to 1000 VAC, ensuring reliability under different conditions.</p><p>For safety and performance during fault conditions, this ACB has a breaking capacity of 66 kA and can withstand short-time currents up to 50 kA. These attributes are essential in protecting electrical systems from damage due to overloads or short circuits.</p><p>The Ekip Touch LSIG trip unit incorporated into this model offers advanced protection features including long-time, short-time, instantaneous, and ground fault protection. This ensures comprehensive safeguarding against various types of faults that could occur within the system.</p><p>With four poles and a frame size classified as E1.2, this circuit breaker provides adequate support for balanced load distribution across multiple phases. Additionally, its horizontal rear spread terminal type facilitates ease of installation in panel boards or switchgear assemblies where space might be constrained.</p><p>Power loss is measured at 156 watts—an important consideration for energy efficiency assessments in large-scale installations where minimizing losses is paramount.</p><p>Compliance with IEC 309 standards signifies that this product meets international safety and performance benchmarks, which is reassuring when integrating it into existing systems or new projects requiring stringent adherence to quality norms.</p><p>Overall, whether you’re upgrading existing infrastructure or designing new installations from scratch, this Automatic ACB presents itself as a reliable component capable of delivering consistent performance while adhering to industry standards.</p>