<p>In the dynamic landscape of industrial and commercial electrical systems, choosing the right circuit breaker is crucial for ensuring safety and efficiency. The Automatic Air Circuit Breaker (ACB) in question stands out as a reliable choice, offering robust protection and operational flexibility.</p><p>This ACB is designed to handle a rated current ranging from 640 to 1600 A, making it versatile enough for various applications. It operates efficiently within a rated voltage of 690 VAC, ensuring compatibility with standard electrical systems. With a remarkable breaking capacity of 66 kA, this unit can effectively interrupt fault currents, safeguarding your equipment from potential damage.</p><p>The device features an Ekip Touch LSIG trip unit that provides advanced protection functions including Long-time, Short-time, Instantaneous, and Ground fault protection. This ensures comprehensive coverage against different types of faults that may occur in complex electrical networks.</p><p>Safety is further enhanced by its rated impulse withstand voltage of 12 kV and rated insulation voltage of 1000 VAC. These specifications ensure the ACB can withstand significant overvoltages without compromising performance or safety.</p><p>For high-stress scenarios such as short circuits or overloads, this ACB&#39;s rated short time withstand current is an impressive 50 kA. This capability underscores its robustness in maintaining system integrity under extreme conditions.</p><p>The design incorporates four poles with a frame size classified as E1.2, providing ample flexibility for integration into existing setups while maintaining structural integrity and reliability. Additionally, the terminal type is horizontal rear spread which facilitates straightforward installation and maintenance operations.</p><p>From an energy efficiency perspective, power loss is kept at a modest 400 W—an important consideration for minimizing operating costs over time without sacrificing performance.</p><p>Adhering to IEC 309 standards ensures that this product meets international safety and performance criteria—a testament to its quality engineering and reliable operation across diverse environments.</p><p>Overall, this Automatic ACB offers a balanced mix of durability, functionality, and compliance with industry standards—making it an excellent choice for professionals seeking dependable circuit protection solutions in demanding settings.</p>