<p>When it comes to industrial and commercial electrical applications, the need for reliable and robust protection is paramount. The Automatic Air Circuit Breaker (ACB) in question stands out as a dependable choice for professionals seeking efficiency and safety in their electrical systems.</p><p>This ACB is designed with a rated current range of 640-1600 A, making it versatile enough to handle various load requirements within this spectrum. Its rated impulse withstand voltage of 12 kV ensures resilience against transient overvoltages, which are common challenges in industrial environments.</p><p>The breaker features a rated insulation voltage of 1000 VAC, providing adequate insulation strength for high-voltage applications. With a rated short time withstand current capacity of 50 kA, it offers substantial protection against potential fault currents that may occur over brief periods.</p><p>Operating at a rated voltage of 690 VAC, this circuit breaker is suitable for medium-voltage installations commonly found in industrial settings. The Ekip Touch LSIG trip unit enhances operational functionality by offering comprehensive protection features including long-time, short-time, instantaneous, and ground fault protections—crucial for maintaining system integrity.</p><p>Power loss during operation is measured at 400 W, indicating efficient energy management without compromising on performance. This attribute is particularly beneficial in minimizing operational costs while maintaining optimal safety standards.</p><p>The ACB&#39;s design incorporates three poles and boasts an impressive breaking capacity of 66 kA. This ensures that even under severe fault conditions, the breaker can effectively interrupt the current flow to protect downstream equipment from damage.</p><p>With its frame size categorized as E1.2 and equipped with horizontal rear spread terminals, installation flexibility is enhanced—allowing seamless integration into existing setups or new designs with minimal hassle.</p><p>Adhering to IEC 309 standards underscores its compliance with international safety regulations—a critical factor when selecting components for high-stakes environments where reliability cannot be compromised.</p><p>This Automatic ACB presents itself as a well-rounded solution tailored for professionals who prioritize durability and precision engineering in their electrical infrastructure projects.</p>