<p>When selecting an automatic air circuit breaker (ACB) for industrial or commercial applications, understanding the technical specifications is crucial to ensure it meets your system&#39;s requirements. This ACB offers a versatile solution with its comprehensive features tailored for robust electrical protection and control.</p><p>Operating within a rated current range of 640-1600 A, this ACB provides flexibility across various applications. It supports a rated impulse withstand voltage of 12 kV, ensuring resilience against transient overvoltages that could otherwise compromise system integrity. Additionally, it boasts a rated insulation voltage of 1000 VAC, which enhances safety and reliability in high-voltage environments.</p><p>The device&#39;s rated short time withstand current is an impressive 50 kA, providing substantial protection against short circuits by tolerating high fault currents without sustaining damage. Coupled with a breaking capacity of 66 kA, this ensures effective interruption of fault currents to maintain system stability and prevent equipment damage.</p><p>Equipped with the Ekip Touch LSIG trip unit, this ACB offers advanced protection functions including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. This ensures comprehensive safeguarding against overloads and faults while allowing precise adjustments to suit specific operational needs.</p><p>The power loss during operation is maintained at 400 W, balancing performance efficiency with energy consumption considerations. With four poles available, it caters to three-phase systems effectively while providing additional options for neutral connections if required.</p><p>Designed with a frame size of E1.2 and featuring horizontal rear spread terminals, installation is streamlined for ease in various panel configurations. Compliance with IEC 309 standards underscores the product’s adherence to international quality and safety benchmarks.</p><p>In summary, this automatic ACB combines robust protective features with adaptability suitable for demanding industrial settings. Its specifications are engineered to deliver reliable performance under challenging conditions while maintaining compliance with recognized standards.</p>