<p>When it comes to selecting an Automatic Air Circuit Breaker (ACB) for your industrial or commercial needs, understanding the specific technical details can make all the difference. This ACB is designed to provide robust protection and reliability in demanding environments, making it a solid choice for professionals seeking dependable electrical solutions.</p><p>With a rated current ranging from 500 to 1250 A, this ACB accommodates a wide array of applications, ensuring flexibility in various operational settings. Its rated impulse withstand voltage stands at 12 kV, which provides excellent protection against transient overvoltages that could potentially damage sensitive equipment.</p><p>The device features a rated insulation voltage of 1000 VAC and operates efficiently with a rated voltage of up to 690 VAC. These specifications highlight its capability to handle high-voltage operations safely and effectively. Moreover, the breaking capacity of this ACB is impressive at 66 kA, allowing it to interrupt fault currents reliably without compromising system integrity.</p><p>Engineered with safety in mind, this circuit breaker boasts a rated short time withstand current of 50 kA. This ensures that even under severe fault conditions, the breaker maintains stability long enough for protective measures or interventions to be enacted.</p><p>Equipped with an Ekip Touch LSIG trip unit, users benefit from advanced protection functionalities including long-time delay (L), short-time delay (S), instantaneous (I), and ground fault protection (G). This comprehensive suite offers enhanced control over electrical distribution systems while safeguarding against potential hazards.</p><p>Power loss is minimized with this model at just 244 W; an important factor when considering energy efficiency and operational costs over time. The product&#39;s frame size is classified as E1.2 which indicates its compact design suitable for installations where space may be limited but performance cannot be compromised.</p><p>This ACB comes equipped with horizontal rear spread terminals facilitating straightforward integration into existing setups without extensive modifications—ideal for retrofitting projects or new installations alike.</p><p>Adhering strictly to IEC 309 standards and approvals ensures that this product meets international benchmarks for quality and safety—a vital consideration in any purchasing decision within the industry. </p><p>For those who prioritize both dependability and compliance within their electrical infrastructure investments, this automatic air circuit breaker represents an optimal balance between performance specifications and practical application requirements.</p>