<p>When it comes to industrial and commercial applications, selecting the right Automatic Air Circuit Breaker (ACB) is crucial. This ACB, with its robust specifications, ensures reliability and efficiency for your electrical systems.</p><p>One of the standout features of this ACB is its wide range of rated current, from 640 to 1600 Amperes. This flexibility allows it to cater to various load requirements without compromising on performance. Its rated voltage stands at 690 VAC, making it suitable for diverse applications in different environments.</p><p>The breaker boasts a remarkable breaking capacity of 66 kA, ensuring that it can handle high fault currents effectively, providing safety and protection against electrical faults. Complementing this is its impressive rated short time withstand current of 50 kA, which enhances the system&#39;s resilience during transient conditions.</p><p>Safety and durability are further assured with a rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 VAC. These attributes ensure that the circuit breaker can endure electrical stresses while maintaining operational integrity.</p><p>Equipped with an Ekip Touch LSIG trip unit, this ACB offers advanced protection functionalities including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. Such comprehensive coverage ensures optimal safeguarding against potential electrical anomalies.</p><p>The frame size E1.2 designates a compact yet sturdy structure capable of accommodating demanding industrial needs without taking up excessive space. With four poles available, the ACB supports balanced distribution across phases in three-phase systems.</p><p>Power loss is maintained at a minimal level with only 400 watts consumed during operation—an essential factor for energy efficiency considerations within large-scale installations.</p><p>Installation flexibility is provided through horizontal rear spread terminals which facilitate straightforward integration into existing setups or new projects alike.</p><p>Adhering to IEC standards specifically IEC 309 underlines the product&#39;s compliance with international quality benchmarks ensuring both safety and reliability in application scenarios worldwide.</p><p>In conclusion, this Automatic ACB provides an excellent balance between technical capability and practical functionality—a reliable choice for professionals seeking dependable circuit protection solutions tailored to rigorous industrial demands.</p>