<p>When it comes to selecting a reliable Automatic Air Circuit Breaker (ACB) for industrial and commercial applications, the model in question offers an impressive array of features designed to meet rigorous demands. With a rated current range from 640 to 1600 A, this ACB is well-suited for handling substantial electrical loads, making it ideal for various settings that require robust circuit protection.</p><p>One of the standout attributes of this ACB is its Rated Impulse Withstand Voltage of 12 kV, ensuring resilience against voltage spikes and providing enhanced safety in environments with fluctuating power conditions. Coupled with a Rated Insulation Voltage of 1000 VAC, it offers superior insulation properties that contribute to its overall durability and reliability.</p><p>The breaker operates efficiently within a rated voltage of up to 690 VAC, which aligns with standard industrial power systems. Its Rated Short Time Withstand Current stands at an impressive 50 kA, offering assurance in maintaining integrity during short circuits or overload conditions.</p><p>Equipped with the advanced Ekip Touch LSIG trip unit, this ACB provides precise protection through its Long-time, Short-time, Instantaneous, and Ground fault functionalities. This ensures optimal performance by minimizing downtime and safeguarding equipment from potential electrical faults.</p><p>The product&#39;s Breaking Capacity is rated at 66 kA, indicating its capability to handle high fault currents effectively without compromising on safety or performance. The Frame Size E1.2 designates a compact yet sturdy construction suitable for space-constrained installations while maintaining ease of integration into existing systems.</p><p>With four poles available in its configuration, it supports balanced load distribution across phases which can be crucial in three-phase systems prevalent in commercial setups. The Horizontal Rear Spread terminal type facilitates convenient installation and connection flexibility tailored for specific layout requirements.</p><p>Compliant with IEC 309 standards and approvals, this automatic ACB adheres to international benchmarks for quality and safety—ensuring reliability across diverse application scenarios globally.</p><p>Power loss is maintained at a manageable level of 400 W under full operational capacity—a factor that contributes positively towards energy efficiency considerations over extended periods of use.</p><p>In summary, this Automatic ACB combines robust mechanical design with sophisticated electronic controls suitable for modern electrical infrastructure needs. It represents an excellent choice where dependable circuit interruption capabilities are paramount alongside adherence to stringent industry standards—making it an asset within any technical environment requiring consistent performance under demanding conditions.</p>