<p>When it comes to selecting a reliable and efficient Motor Operated Air Circuit Breaker (ACB) for industrial or commercial applications, understanding the technical specifications is crucial. This product, designed with precision and compliance in mind, offers robust performance that meets diverse electrical needs.</p><p>With a rated current range of 1600-4000 A, this ACB provides flexibility for various operational requirements. The rated voltage of 690 VAC ensures compatibility with standard industrial power systems while maintaining high efficiency. Safety and durability are further enhanced by the rated impulse withstand voltage of 12 kV, which protects against transient overvoltages.</p><p>The device&#39;s rated insulation voltage stands at 1000 VAC, ensuring effective insulation under normal operating conditions. Its short-time withstand current rating of 66 kA indicates its ability to handle fault conditions without compromising safety or performance. This is complemented by a breaking capacity also rated at 66 kA, ensuring that the breaker can interrupt fault currents effectively.</p><p>Equipped with an Ekip Touch LSIG trip unit, this ACB offers advanced protection features including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protection modes. These features contribute to improved system reliability and safety by providing precise control over circuit interruptions.</p><p>The power loss associated with the operation of this ACB is measured at 900 W, reflecting its energy-efficient design—a critical factor in reducing operational costs over time. With four poles incorporated into its design, it ensures comprehensive coverage across all phases in three-phase systems.</p><p>Designed for ease of installation and integration into existing networks, the frame size E4.2 accommodates varied space constraints typical in industrial settings. The horizontal rear spread terminal type facilitates straightforward connections while maintaining secure contact integrity.</p><p>Adhering to IEC 309 standards underscores this product’s commitment to international quality benchmarks—providing assurance on both performance and safety fronts for end-users seeking dependable solutions in demanding environments.</p><p>In summary, this motor-operated ACB embodies a balance between robust functionality and compliance with industry standards—making it an excellent choice for professionals who require dependable circuit protection solutions tailored to their specific technical demands.</p>