<p>For those in the industrial and commercial sectors, selecting the right Automatic Air Circuit Breaker (ACB) is crucial for ensuring efficient and safe operations. This particular ACB model offers a robust solution tailored to meet demanding electrical requirements.</p><p>With a rated current range of 1600-4000 A, this ACB provides flexibility for various applications, accommodating both medium and large-scale electrical systems. The rated impulse withstand voltage stands at an impressive 12 kV, ensuring resilience against transient overvoltage events, thus safeguarding your equipment from potential damage.</p><p>The breaker is designed with a rated insulation voltage of 1000 VAC and can handle a rated short-time withstand current of up to 85 kA. This makes it suitable for environments where high fault currents are expected. Furthermore, its breaking capacity is set at 100 kA, providing reliable protection during fault conditions by interrupting excessive currents effectively.</p><p>One of the standout features of this ACB is its Ekip Touch LSIG trip unit. This advanced trip unit offers comprehensive protection functions including long time (L), short time (S), instantaneous (I), and ground fault (G) protections, allowing for precise control over circuit interruptions based on specific system demands.</p><p>Designed with four poles, this model ensures balanced phase distribution which is critical in three-phase systems to maintain stability and efficiency. The frame size E4.2 indicates a sturdy construction capable of handling high power loads while maintaining operational integrity.</p><p>Power loss is minimized to just 900 W, reflecting efficient energy use without compromising performance levels—a key consideration for both cost-effective operation and environmental sustainability.</p><p>The horizontal rear spread terminal type facilitates straightforward installation within panels or switchboards where space might be constrained or specific configurations are required. Compliance with IEC 309 standards underscores the product’s adherence to international safety and performance benchmarks—providing peace of mind regarding its reliability and effectiveness in diverse settings.</p><p>In summary, this Automatic ACB combines advanced technical specifications with practical design features suited for rigorous industrial applications. Whether upgrading existing systems or planning new installations, this breaker serves as a dependable choice that balances functionality with durability.</p>