<p>When it comes to selecting the right Automatic Air Circuit Breaker (ACB) for your industrial or commercial needs, understanding the technical specifications is crucial. This ACB is designed to cater to a range of applications with its robust and reliable features.</p><p>Starting with the basics, this ACB boasts a rated current range of 400-1000 A, making it versatile enough for various load requirements. Its rated impulse withstand voltage stands at 12 kV, ensuring resilience against transient overvoltages which are common in industrial environments. The rated insulation voltage of 1000 VAC further emphasizes its capability to handle high-voltage scenarios safely.</p><p>One of the standout features is its impressive breaking capacity of 66 kA, providing assurance that it can interrupt fault currents effectively without compromising on performance. Complementing this is a rated short time withstand current capacity of 50 kA, offering robustness during fault conditions by maintaining stability and continuity.</p><p>The trip unit integrated into this ACB is the Ekip Touch LSIG model. Known for its precision and advanced protection functionalities, it ensures that operations remain smooth while safeguarding equipment from overloads and short circuits. Additionally, power loss has been minimized to just 156 W, contributing to energy efficiency—a critical factor in long-term operational cost savings.</p><p>This breaker comes with three poles and fits within an E1.2 frame size—ideal for installations where space might be limited but reliability cannot be compromised. The horizontal rear spread terminal type facilitates straightforward installation and connectivity in complex electrical setups.</p><p>Adhering strictly to IEC 309 standards and approvals underscores its compliance with international safety norms, providing peace of mind regarding quality assurance and operational integrity.</p><p>In summary, this Automatic ACB combines high-performance attributes such as substantial breaking capacity and advanced trip technology with energy-efficient operation—all within a compact design suitable for demanding environments.</p>