<p>The Automatic Air Circuit Breaker (ACB) you’re considering is a robust choice for industrial and commercial applications, offering reliability and safety across various electrical systems. Designed to handle demanding environments, this ACB provides a rated current range of 1280-3200 A, making it versatile for diverse operational needs.</p><p>One of the standout features of this ACB is its Rated Impulse Withstand Voltage at 12 kV, ensuring protection against voltage spikes that can occur in complex electrical networks. Coupled with a Rated Insulation Voltage of 1000 VAC, it offers excellent insulation properties that enhance system safety and longevity.</p><p>The breaker operates efficiently at a Rated Voltage of 690 VAC and boasts an impressive Breaking Capacity of 66 kA. This capability ensures that the device can safely interrupt fault currents without damage, safeguarding your equipment from potential electrical hazards.</p><p>Safety and control are further enhanced by the Ekip Touch LSIG trip unit integrated into this model. This advanced trip unit offers comprehensive protection functions such as Long-time (L), Short-time (S), Instantaneous (I), and Ground Fault (G) protection. These features allow for precise adjustments tailored to specific application requirements, providing both flexibility and peace of mind.</p><p>From a physical standpoint, the ACB has a Frame Size designated as E4.2 and comes equipped with Horizontal Rear Spread terminals. This configuration facilitates straightforward installation within existing setups or new projects while maintaining compactness in design.</p><p>In terms of durability under stress conditions, this circuit breaker is designed with a Rated Short Time Withstand Current also at 66 kA, aligning with its breaking capacity to ensure consistent performance during short-circuit events.</p><p>Power efficiency is another consideration; with Power Loss rated at 743 W, it strikes an effective balance between operational performance and energy consumption—critical for optimizing overall system efficiency in large-scale operations.</p><p>Compliance with IEC 309 standards underscores its quality assurance credentials, affirming adherence to international benchmarks for safety and performance in electrical components used globally.</p><p>This Automatic ACB&#39;s combination of high-rated specifications makes it suitable for those seeking reliable circuit protection solutions capable of handling substantial power demands within their infrastructure setups.</p>