<p>The Automatic Air Circuit Breaker (ACB) is a robust solution designed to meet the demands of industrial and commercial applications. With its rated current capacity ranging from 320 A to 800 A, this ACB offers versatility for various electrical systems, ensuring reliable protection and control.</p><p>One of the standout features of this ACB is its high-rated impulse withstand voltage of 12 kV, providing resilience against transient overvoltages. Coupled with a rated insulation voltage of 1000 VAC, it ensures safe operation under standard conditions. The device operates effectively at a rated voltage of up to 690 VAC, making it suitable for diverse power distribution networks.</p><p>In terms of safety and performance during short-circuit conditions, this ACB boasts an impressive breaking capacity of 66 kA. It can withstand short-time currents up to 50 kA, ensuring system integrity during fault conditions without compromising on reliability.</p><p>The Ekip Touch LSIG trip unit incorporated in this model offers advanced protection features including Long-time (L), Short-time (S), Instantaneous (I), and Ground fault (G) protections. This comprehensive protection suite allows users to customize settings based on specific application requirements while enhancing operational safety.</p><p>Designed with practicality in mind, the breaker comes in a compact E1.2 frame size and features horizontal rear spread terminals for straightforward installation and maintenance. This configuration streamlines integration into existing systems without requiring extensive modifications.</p><p>With a power loss rating of just 100 W, this ACB is engineered for energy efficiency while maintaining optimal performance levels across its operational range. Its construction adheres strictly to IEC 309 standards, assuring compliance with international quality benchmarks for electrical equipment.</p><p>Overall, this Automatic ACB represents a reliable choice for professionals seeking dependable circuit protection solutions that combine technical excellence with ease-of-use attributes essential in demanding environments.</p>