<p>For professionals in the electrical and automation industries, selecting the right Automatic Air Circuit Breaker (ACB) is crucial for ensuring safety and efficiency in industrial and commercial applications. This particular ACB model offers a robust solution with its impressive specifications suited for demanding environments.</p><p>With a rated current range from 1280 to 3200 A, this ACB provides flexibility to accommodate varying load requirements while maintaining optimal performance. The rated voltage of 690 VAC ensures compatibility with standard industrial power systems, making it an ideal choice for diverse applications.</p><p>Safety is paramount, and this ACB meets high standards with a rated impulse withstand voltage of 12 kV. This feature enhances its ability to handle transient over-voltages effectively, protecting your equipment from potential damage. Additionally, the breaker boasts a rated insulation voltage of 1000 VAC, further ensuring reliable operation under high-voltage conditions.</p><p>The device&#39;s breaking capacity stands at an impressive 100 kA, which allows it to interrupt significant fault currents safely without compromising system integrity. Coupled with a rated short-time withstand current of 85 kA, this ACB can endure brief overloads without tripping unnecessarily—offering both protection and continuity in critical operations.</p><p>Equipped with the Ekip Touch LSIG trip unit, users benefit from advanced functionality that includes protection against overloads (L), short circuits (S), ground faults (I), and selective coordination (G). The intuitive interface simplifies configuration and monitoring tasks—making it easier for technicians to manage system parameters efficiently.</p><p>Designed with practicality in mind, the horizontal rear spread terminal type facilitates straightforward installation within switchboards or panels. This design minimizes space requirements while providing ease of access during maintenance procedures—a thoughtful consideration for busy work environments.</p><p>This product complies with IEC 309 standards—a testament to its quality and reliability as per international benchmarks. Its frame size E4.2 ensures compatibility across various installations while supporting efficient heat dissipation even at full load conditions given its power loss rating of 743 W.</p><p>In summary, this Automatic ACB combines high performance with safety features tailored for rigorous industrial use cases. Whether you are upgrading existing systems or planning new installations—this breaker delivers dependable service aligned perfectly with technical expectations.</p>