<p>When selecting an Automatic Air Circuit Breaker (ACB) for industrial or commercial applications, understanding the technical specifications is crucial. This product offers a robust solution with its impressive range of features designed to meet demanding electrical requirements.</p><p>The ACB is capable of handling a rated current between 400 and 1000 amps, making it versatile enough for various applications. It operates efficiently at a rated voltage of 690 VAC, ensuring compatibility with standard industrial systems. Additionally, it supports a rated insulation voltage of up to 1000 VAC, providing enhanced safety and reliability in operation.</p><p>A key feature is its high-rated impulse withstand voltage of 12 kV, which ensures resilience against transient over-voltages typically caused by lightning strikes or switching surges. Moreover, the circuit breaker boasts a substantial breaking capacity of 66 kA and can withstand short-time currents up to 50 kA. These attributes make it suitable for environments where fault conditions may occur.</p><p>The Ekip Touch LSIG trip unit incorporated into this ACB provides advanced protection functionality. LSIG refers to Long time, Short time, Instantaneous, and Ground fault protection modes—critical for safeguarding electrical circuits from overloads and faults effectively.</p><p>Designed with four poles, this ACB accommodates three-phase systems while offering additional neutral protection if required. The frame size E1.2 denotes compactness without compromising performance—ideal for installations where space constraints are present.</p><p>For ease of installation and maintenance, the terminal type is horizontal rear spread—a configuration that facilitates straightforward connection within switchgear assemblies or panels.</p><p>Operating under stringent standards like IEC 309 ensures compliance with international safety norms and quality benchmarks—a testament to its reliability in diverse settings across Australia’s industrial landscape.</p><p>Despite these powerful capabilities, the power loss associated with this model stands at only 156 watts—an efficient figure that minimizes energy wastage during operation.</p><p>In summary, this Automatic ACB combines durability with advanced protection features tailored for modern electrical infrastructures. Its adherence to rigorous standards further underscores its suitability as a dependable choice in ensuring uninterrupted power distribution across critical applications.</p>