<p>The Automatic Air Circuit Breaker (ACB) you&#39;re considering is a robust and reliable solution designed for industrial and commercial applications. With its versatile specifications, it offers a balance of performance and safety, making it suitable for various electrical systems.</p><p>This ACB supports a rated current range from 640 to 1600 A, allowing for flexibility in different operational environments. It operates efficiently within a rated voltage of 690 VAC, ensuring compatibility with standard industrial power systems. The breaker features a rated impulse withstand voltage of 12 kV and an insulation voltage of 1000 VAC, providing strong protection against electrical surges and ensuring system integrity.</p><p>One of the standout features is its Ekip Touch LSIG trip unit. This advanced unit provides precise protection settings with Long-time, Short-time, Instantaneous, and Ground fault protection functionalities. Such comprehensive protection ensures that your system can handle faults effectively while minimizing downtime.</p><p>The ACB&#39;s breaking capacity stands at an impressive 66 kA, which means it can interrupt significant fault currents without compromising safety or performance. Additionally, the device boasts a rated short time withstand current of 50 kA—indicative of its ability to endure high stress conditions temporarily without failing.</p><p>Designed with practicality in mind, this circuit breaker comes in a frame size E1.2 and features horizontal rear spread terminals for straightforward integration into existing setups. This design choice facilitates easier installation and maintenance in tight spaces or complex configurations.</p><p>Energy efficiency is also considered with a power loss rating of just 400 W under normal operating conditions—helping to keep energy consumption manageable over the lifecycle of the product.</p><p>Compliance with IEC 309 standards underscores this product&#39;s adherence to international quality benchmarks—a critical factor when evaluating equipment reliability and safety credentials within demanding environments.</p><p>Overall, this Automatic ACB combines durability with advanced protective functions tailored for modern electrical infrastructures requiring dependable operation across diverse scenarios.</p>