<p>The Automatic Air Circuit Breaker (ACB) is a robust and reliable solution designed for industrial and commercial applications where safety, efficiency, and performance are paramount. With a rated current ranging from 1600 to 4000 A, this ACB offers flexibility to meet diverse power distribution needs.</p><p>Engineered with precision, the breaker boasts a rated impulse withstand voltage of 12 kV and an insulation voltage of 1000 VAC. These specifications ensure the device can handle high transient voltages effectively, making it suitable for demanding electrical environments. The rated short-time withstand current is an impressive 66 kA, providing assurance that the circuit breaker can endure significant fault conditions without compromising integrity.</p><p>Operating at a rated voltage of 690 VAC, this ACB is equipped with an Ekip Touch LSIG trip unit. This advanced trip unit provides comprehensive protection by monitoring long-time, short-time, instantaneous overcurrent conditions as well as ground faults. Such features are crucial in preventing damage to electrical systems and ensuring operational continuity.</p><p>The power loss associated with this model is measured at 900 W. While maintaining energy efficiency remains a priority, it&#39;s also important to consider the thermal management within your system design.</p><p>This product features four poles and has a breaking capacity of 66 kA—matching its withstand capability—ensuring it can safely interrupt fault currents without risk of failure or hazard.</p><p>Designed with practicality in mind, the frame size E4.2 accommodates various installation requirements while maintaining structural strength. The horizontal rear spread terminal type further simplifies connectivity within switchgear assemblies or panel boards by allowing easy integration into existing setups.</p><p>Compliance with IEC 309 standards underscores its quality and reliability in line with international benchmarks for safety and performance in electrical installations.</p><p>In summary, this Automatic ACB combines high-performance specifications with user-friendly features tailored for rigorous industrial settings. Whether you&#39;re upgrading existing infrastructure or planning new installations requiring dependable circuit protection solutions—this product delivers on all fronts efficiently meeting technical demands while adhering strictly to global standards.</p>