<p>When selecting an Automatic Air Circuit Breaker (ACB) for industrial or commercial applications, understanding the technical specifications can be crucial to ensuring it meets your operational demands. This ACB offers a robust solution with its adaptable current range and reliable performance characteristics.</p><p>Designed for high-demand environments, this ACB supports a rated current between 1600 and 4000 amps, making it versatile enough to handle various load requirements. It is engineered to operate efficiently at a rated voltage of up to 690 VAC, suitable for many electrical systems.</p><p>Safety and reliability are paramount in any circuit breaker, and this model excels with a rated impulse withstand voltage of 12 kV. This ensures resilience against transient overvoltages that could otherwise compromise system integrity. Additionally, the unit&#39;s rated insulation voltage stands at 1000 VAC, providing enhanced safety margins during operation.</p><p>The ACB boasts an impressive breaking capacity of 100 kA, offering substantial protection against potential faults by interrupting excessive currents effectively. Its short-time withstand current rating is equally notable at 85 kA, designed to endure high fault conditions without sustaining damage.</p><p>Equipped with the Ekip Touch LSIG trip unit, users benefit from advanced protection features including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. This adds layers of security while maintaining flexibility in response settings according to specific needs.</p><p>In terms of physical design, the frame size is categorized as E4.2 with a horizontal rear spread terminal type simplifying installation in existing setups without significant modifications.</p><p>Power loss is kept minimal at approximately 900 watts under normal operating conditions—a testament to its energy-efficient design which can contribute positively towards reducing overall energy consumption within your facility.</p><p>Compliance with IEC 309 standards assures you that this product meets international benchmarks for safety and performance quality—an essential consideration when integrating new components into complex electrical systems.</p><p>This three-pole ACB presents itself as a reliable choice for those seeking durability combined with sophisticated protection capabilities tailored for modern industrial applications where precision and reliability are non-negotiable factors in daily operations.</p>