<p>When it comes to ensuring reliable and efficient power distribution in industrial and commercial settings, selecting the right Automatic Air Circuit Breaker (ACB) is crucial. This particular ACB model stands out with its robust specifications, designed to meet the demanding needs of modern electrical systems.</p><p>At the heart of this ACB is its impressive current handling capability. With a rated current range from 1280 to 3200 Amperes, it caters to a wide array of applications, providing flexibility for various load requirements. The device operates efficiently at a rated voltage of 690 VAC, which aligns well with standard industrial voltage levels.</p><p>Safety and reliability are paramount in any electrical system. This ACB features an exceptional breaking capacity of 100 kA, ensuring that even in extreme fault conditions, your system remains protected by interrupting excessive currents swiftly. Additionally, the rated short-time withstand current is set at 85 kA, offering further assurance during transient overloads or faults.</p><p>The ACB&#39;s design incorporates four poles, making it suitable for three-phase systems with neutral protection—a critical feature for balanced load distribution and safety. The horizontal rear spread terminal type facilitates straightforward installation and connection within switchgear assemblies or panels.</p><p>For enhanced operational control and monitoring, this breaker includes the Ekip Touch LSIG trip unit. This intelligent module provides comprehensive protection functions including long time (L), short time (S), instantaneous (I), and ground fault (G) protections—ensuring precise response tailored to specific application needs.</p><p>In terms of durability under high-voltage conditions, this ACB boasts a rated insulation voltage of 1000 VAC and can withstand impulse voltages up to 12 kV. Such resilience ensures longevity even in environments prone to electrical surges or fluctuations.</p><p>Power efficiency is another highlight; despite its capabilities, the power loss is maintained at 743 Watts—balancing performance with energy consumption effectively.</p><p>Complying with IEC 309 standards underscores this product’s adherence to international safety and performance benchmarks—providing peace of mind regarding quality assurance across diverse global markets.</p><p>With a frame size designated as E4.2, this breaker fits seamlessly into existing infrastructure while accommodating future expansions if needed.</p><p>Whether you&#39;re upgrading an existing setup or designing new installations from scratch, this Automatic ACB offers a blend of reliability, efficiency, and advanced protection features tailored for today&#39;s dynamic electrical landscapes.</p>