<p>When it comes to selecting an Automatic Air Circuit Breaker (ACB) for industrial or commercial applications, understanding the technical specifications is crucial. This particular ACB model offers robust performance and reliability, making it a suitable choice for demanding electrical setups.</p><p>With a rated current of 1250 A, this ACB is designed to handle substantial electrical loads efficiently. It boasts a rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 V, ensuring reliable performance even under high-stress conditions. The device operates at a rated voltage of 690 VAC, compatible with many industrial power systems.</p><p>The release type is EL, which provides enhanced protection features tailored to specific applications. Its Ekip Touch LSIG trip unit further enhances safety by offering comprehensive protection against overloads and short circuits while allowing precise adjustments based on your operational needs.</p><p>Power efficiency is also considered in its design with a power loss of just 176 W. This ensures that energy consumption remains minimal without compromising on performance. The breaker has four poles and can handle breaking capacities up to an impressive 85 kA, making it suitable for environments where high fault levels are expected.</p><p>In terms of physical dimensions, the unit measures 407 mm in width, 425 mm in height, and 383 mm in depth. These dimensions facilitate straightforward integration into existing panels or enclosures without requiring significant modifications. It carries an IP30 degree of protection rating which means it&#39;s protected against tools and wires greater than 2.5mm but not against water ingress—ideal for indoor installations where moisture exposure isn&#39;t prevalent.</p><p>Conforming to IEC standards (IEC 309), this ACB meets international benchmarks for safety and quality assurance—providing peace of mind regarding compliance with global regulations.</p><p>Weighing in at 55 kg, the unit&#39;s robustness doesn&#39;t come at the cost of portability during installation or maintenance processes—a balanced weight considering its capabilities.</p><p>Overall, this Automatic ACB stands out as a reliable component within any industrial or commercial electrical distribution system due to its solid construction and adherence to stringent standards while providing essential protective functions effectively.</p>