<p>When it comes to ensuring reliability and safety in industrial and commercial electrical systems, choosing the right components is crucial. The motor-operated air circuit breaker (ACB) we&#39;re discussing today offers a blend of robust performance and advanced technology, making it a dependable choice for various applications.</p><p>This ACB is designed to handle rated currents between 320-800 A, providing flexibility for different load requirements. It operates efficiently with a rated voltage of 690 VAC and ensures high safety standards with a rated impulse withstand voltage of 12 kV. This makes it suitable for environments where voltage spikes are a concern.</p><p>A key feature is its impressive breaking capacity of 66 kA, which ensures that the system can safely interrupt fault currents without compromising on performance or safety. Complementing this is its short time withstand current rating of 50 kA, allowing it to endure temporary overloads effectively.</p><p>The ACB&#39;s insulation capabilities are noteworthy too, boasting a rated insulation voltage of 1000 VAC. This ensures that the device remains safe under normal operating conditions as well as during unexpected surges.</p><p>Equipped with an Ekip Touch LSIG trip unit, this breaker provides precise protection by monitoring long-time overcurrent (L), short-time overcurrent (S), instantaneous overcurrent (I), and ground fault protection (G). This comprehensive protection suite helps in minimizing downtime and preventing damage to equipment.</p><p>With four poles available, this ACB offers versatility in installation across three-phase power systems while maintaining balance and stability within your electrical network. Its frame size, designated as E1.2, indicates compactness without sacrificing performance—a significant advantage when space constraints are present.</p><p>The terminal type features horizontal rear spread connections which facilitate easier integration into existing setups by simplifying wiring arrangements. This design consideration aids in reducing installation time and potential errors during setup—an important factor in large-scale operations where efficiency matters.</p><p>Moreover, despite its powerful functionality, the device maintains energy efficiency with a power loss rating of just 100 W. This characteristic contributes not only to lower operational costs but also aligns with sustainability goals by minimizing energy wastage.</p><p>Adhering strictly to IEC 309 standards assures users that this product meets international quality benchmarks for safety and performance—providing peace of mind knowing you’re investing in compliant technology that&#39;s been rigorously tested against stringent criteria.</p><p>In summary, whether you&#39;re upgrading existing systems or planning new installations requiring reliable circuit protection solutions capable of handling demanding conditions while offering ease-of-use through advanced trip units like Ekip Touch LSIG—this motor-operated ACB stands out as an excellent option worth considering for your electrical infrastructure needs.</p>