<p>When selecting an automatic air circuit breaker (ACB) for your industrial or commercial needs, it&#39;s crucial to consider a product that balances performance and reliability. This ACB offers a range of features designed to meet demanding electrical applications with precision and efficiency.</p><p>The rated current of this ACB spans from 640 to 1600 amperes, providing flexibility across various load requirements. Its rated voltage is set at 690 VAC, making it suitable for high-voltage installations prevalent in industrial settings. The breaker’s rated impulse withstand voltage stands at 12 kV, ensuring robust protection against transient overvoltages.</p><p>For those concerned about system integrity during short circuits, the ACB boasts a substantial breaking capacity of 66 kA and a rated short time withstand current of 50 kA. These specifications highlight its ability to handle significant fault currents without compromising safety or functionality.</p><p>The trip unit integrated into this model is the Ekip Touch LSIG, offering advanced protection features including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protection. This ensures comprehensive monitoring and control over electrical faults, enhancing operational reliability.</p><p>With three poles, this ACB is designed for balanced load distribution across phases in three-phase systems. The frame size is classified as E1.2, which provides insights into its physical dimensions and compatibility with existing setups.</p><p>Power loss is an important consideration in any electrical component; this breaker has a power loss rating of 400 watts, indicating efficient energy management within its operating range.</p><p>Installation versatility is supported by its horizontal rear spread terminal type, allowing straightforward integration into existing switchgear configurations while maintaining optimal space utilization.</p><p>Compliance with IEC 309 standards assures users that the product meets international benchmarks for safety and performance—a critical factor when adhering to regulatory requirements in Australia and beyond.</p><p>This Automatic ACB combines technical robustness with user-centric design elements aimed at delivering reliable service in challenging environments where uptime is non-negotiable.</p>