<p>When selecting an automatic air circuit breaker (ACB) for industrial or commercial applications, technical specifications and robust performance are key considerations. This ACB is designed to meet rigorous demands with its reliable features and compliance with industry standards.</p><p>The ACB accommodates a rated current range from 320 to 800 amps, providing versatility for various electrical systems. It operates at a rated voltage of 690 VAC, making it suitable for high-demand environments. The rated insulation voltage stands at 1000 VAC, ensuring safety and reliability in operation.</p><p>In terms of durability during transient overvoltages, the unit offers a rated impulse withstand voltage of 12 kV. Additionally, it boasts a significant short time withstand current capacity of 50 kA, which speaks to its resilience under fault conditions.</p><p>Safety and precision are further enhanced by the Ekip Touch LSIG trip unit integrated into this ACB. This advanced trip unit provides comprehensive protection through functions such as long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. These capabilities ensure that your system remains secure against various types of electrical faults.</p><p>This model features a breaking capacity of 66 kA, allowing it to effectively interrupt high fault currents without compromising system integrity. With four poles available, it supports balanced load distribution across phases in three-phase systems.</p><p>The frame size is categorized as E1.2, offering compactness while maintaining performance efficiency—a critical factor when space constraints exist within switchgear installations.</p><p>With regard to installation flexibility, the terminal type is designed as horizontal rear spread terminals—ideal for configurations that require rear access connections in panel boards or switchboards.</p><p>Power loss is minimized at just 100 watts during normal operation; thus ensuring energy efficiency alongside operational effectiveness—a vital consideration in today&#39;s energy-conscious climate.</p><p>Adherence to IEC 309 standards guarantees that this product meets international benchmarks for quality and safety—a reassurance for engineers prioritizing compliance in their projects.</p><p>Overall, this Automatic ACB delivers dependable performance tailored for demanding applications where precise control and robust protection are essential components within electrical infrastructure setups.</p>