<p>When considering an Automatic Air Circuit Breaker (ACB) for your industrial or commercial applications, it&#39;s crucial to evaluate the technical specifications that align with your operational needs. This particular ACB offers a robust solution with its versatile and reliable features.</p><p>Rated for currents ranging from 400 to 1000 Amps, this ACB is designed to handle substantial electrical loads, making it suitable for various demanding environments. Its rated voltage of 690 VAC ensures compatibility with high-voltage systems, while the rated insulation voltage of 1000 VAC provides an added layer of safety and reliability.</p><p>The breaker boasts a rated impulse withstand voltage of 12 kV, which is essential for protecting equipment against transient overvoltages often caused by lightning strikes or switching surges. The rated short time withstand current stands at an impressive 50 kA, ensuring durability and performance during fault conditions.</p><p>One of the standout features is its breaking capacity of 66 kA. This ensures that in the event of a fault, the circuit breaker can interrupt high levels of current without compromising safety or functionality. The Ekip Touch LSIG trip unit offers advanced protection functions including long-time (L), short-time (S), instantaneous (I), and ground fault (G) settings, providing comprehensive protection tailored to your specific requirements.</p><p>With four poles available, this ACB supports balanced load distribution across three phases plus neutral connections. The frame size E1.2 indicates a compact yet sturdy design suitable for various installation configurations.</p><p>The terminal type is horizontal rear spread, facilitating easy integration into existing setups where space constraints might be a consideration. Additionally, compliance with IEC 309 standards assures you that this product meets international quality and safety benchmarks.</p><p>Power loss is measured at 156 W under normal operating conditions—a factor worth considering when assessing energy efficiency within your system&#39;s overall power management strategy.</p><p>In summary, this Automatic ACB combines significant breaking capacity with flexible protective settings in a compact form factor ideal for medium to large-scale electrical installations. Whether you&#39;re upgrading existing infrastructure or planning new projects, these attributes make it a dependable choice in maintaining operational continuity and safeguarding equipment integrity in challenging environments.</p>