<p>When selecting a motor-operated air circuit breaker (ACB) for industrial or commercial applications, it&#39;s crucial to consider the technical specifications that align with your operational requirements. This ACB is designed to offer reliable performance within a broad range of electrical systems.</p><p>This particular model accommodates rated currents from 400 to 1000 A, making it versatile for various power distribution needs. It supports a rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 VAC, ensuring robust protection against overvoltage conditions and maintaining system integrity under stress.</p><p>The device operates at a rated voltage of 690 VAC and can handle short-time withstand currents up to 50 kA. Its breaking capacity reaches an impressive 66 kA, providing dependable interruption capabilities in case of fault conditions. These specifications make it suitable for environments where high reliability and safety are paramount.</p><p>Equipped with the Ekip Touch LSIG trip unit, this ACB offers advanced protection features such as long-time, short-time, instantaneous, and ground fault protections. This ensures comprehensive safety measures are in place to protect both equipment and personnel from potential electrical hazards.</p><p>With three poles and a frame size classified as E1.2, this model is compact yet powerful enough to meet demanding application requirements. The horizontal rear spread terminal type facilitates straightforward installation and integration into existing setups without unnecessary complexity.</p><p>Power loss is measured at 156 W during operation; understanding this metric can be critical when considering overall energy efficiency within your system design.</p><p>Adhering to IEC 309 standards and approvals signifies that this product meets international quality benchmarks for performance and safety in electrical installations—providing peace of mind regarding compliance with industry regulations.</p><p>In summary, this motor-operated ACB combines essential protective functions with robust construction suited for medium-voltage applications. Its technical attributes make it an ideal choice for professionals seeking reliability without compromising on functionality or compliance standards.</p>