<p>When it comes to selecting an Automatic Air Circuit Breaker (ACB) that balances reliability and performance for industrial and commercial applications, this model offers a robust solution. Designed to handle demanding electrical environments, it is engineered for those who value efficiency and safety.</p><p>The ACB operates with a rated current range of 640-1600 A, making it versatile for various electrical systems. It&#39;s built to withstand high impulse conditions with a rated impulse withstand voltage of 12 kV, ensuring resilience against transient overvoltages. With a rated insulation voltage of 1000 VAC, the breaker provides effective insulation between circuits and ground.</p><p>Safety in operation is further enhanced by its impressive short time withstand current rating of 50 kA. This feature ensures that the circuit breaker can handle high fault currents without damage over short periods, protecting your system from potential hazards.</p><p>The unit supports a maximum operating voltage of 690 VAC, suitable for most industrial power distribution systems. Its breaking capacity stands at 66 kA, which means it can safely interrupt high fault currents without compromising structural integrity or performance.</p><p>Equipped with the Ekip Touch LSIG trip unit, this ACB offers advanced protection functionalities including adjustable long-time (L), short-time (S), instantaneous (I), and ground fault (G) settings. This level of customization allows users to tailor protection parameters according to specific system requirements.</p><p>Power loss is minimized at just 400 W during operation, contributing to energy efficiency while maintaining reliable performance across its lifespan. The device features a four-pole configuration that supports balanced load distribution and enhances operational stability in three-phase systems with neutral conductors.</p><p>Designed with practicality in mind, the horizontal rear spread terminal type facilitates straightforward installation within switchgear assemblies or control panels. It adheres to IEC 309 standards and approvals—affirming its compliance with international safety regulations and quality benchmarks.</p><p>With these specifications packed into an E1.2 frame size, this automatic ACB is compact yet powerful enough for rigorous industrial demands while ensuring ease of integration into existing infrastructure setups.</p>