<p>When selecting an Automatic Air Circuit Breaker (ACB) for industrial or commercial applications, you need a reliable and robust solution that meets your specific requirements. This product offers a comprehensive range of features designed to ensure safety and efficiency in electrical systems.</p><p>The ACB is engineered to handle rated currents from 1280 A up to 3200 A, making it versatile for various applications. Its rated voltage stands at 690 VAC, while the rated insulation voltage is set at 1000 VAC. This ensures the breaker can operate efficiently under demanding conditions.</p><p>One of the standout attributes of this ACB is its impressive breaking capacity of 100 kA, which provides substantial protection against potential short-circuit scenarios. The rated short-time withstand current is equally noteworthy at 85 kA, offering resilience during transient fault conditions.</p><p>With a rated impulse withstand voltage of 12 kV, this circuit breaker is well-equipped to endure overvoltage spikes typically encountered in industrial environments. It adheres to IEC 309 standards and approvals, affirming its compliance with international safety and performance benchmarks.</p><p>The Ekip Touch LSIG trip unit incorporated into this model facilitates precise protection settings with long-time (L), short-time (S), instantaneous (I), and ground fault (G) functionalities. This allows for tailored protection schemes that can be adjusted according to system needs.</p><p>Constructed with a frame size of E4.2, the breaker fits seamlessly into existing setups without requiring extensive modifications. It features a horizontal rear spread terminal type which simplifies installation processes in switchboards or distribution panels where space might be limited.</p><p>Despite its robust capabilities, the power loss associated with this ACB remains manageable at just 743 W—ensuring energy efficiency while maintaining high performance levels across operations.</p><p>Designed with three poles, the breaker supports balanced load distribution within three-phase systems—a critical factor in maintaining operational stability across complex electrical networks.</p><p>This Automatic ACB combines durability with advanced functionality suitable for professionals seeking dependable solutions tailored towards high-demand environments such as manufacturing plants or large-scale commercial facilities.</p>