<p>When it comes to selecting a reliable and efficient Motor Operated Air Circuit Breaker (ACB) for your industrial or commercial setup, the specifications of this model offer a comprehensive solution. Designed to handle demanding electrical environments, this ACB is engineered with precision and robustness.</p><p>The rated current spans from 1600 to 4000 amperes, making it versatile for various applications that require substantial power handling. The breaker operates efficiently at a rated voltage of 690 VAC, ensuring compatibility with standard industrial systems.</p><p>Safety and reliability are paramount in any circuit breaker, and this unit stands out with its rated impulse withstand voltage of 12 kV. This feature provides excellent protection against transient over-voltages often encountered in industrial settings. Additionally, the rated insulation voltage of 1000 VAC further enhances its safety profile by preventing unwanted electrical discharge.</p><p>In terms of durability during fault conditions, the ACB boasts an impressive short-time withstand current rating of 85 kA. Coupled with a breaking capacity of 100 kA, it’s well-suited for environments where high fault currents can occur unexpectedly. The inclusion of the Ekip Touch LSIG trip unit offers advanced protection functions including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protection—ensuring comprehensive safety measures are in place.</p><p>This model features a four-pole configuration which provides balanced load distribution across phases—a critical aspect for maintaining system stability in three-phase systems. The horizontal rear spread terminal type allows for straightforward installation and integration into existing setups without extensive modifications.</p><p>With a frame size classified as E4.2, you can expect robust construction capable of housing all necessary components while maintaining structural integrity under operational stress. Power loss is minimized at just 900 watts, optimizing energy efficiency even under full load conditions.</p><p>Compliance with IEC 309 standards ensures that this ACB meets international benchmarks for safety and performance—providing peace of mind that you&#39;re investing in equipment designed to uphold stringent quality criteria.</p><p>For those assessing technical requirements meticulously before purchase decisions, these detailed specifications provide clear insights into the capabilities and suitability of this motor-operated ACB within their specific application context.</p>