<p>In the realm of industrial and commercial electrical systems, selecting the right motor-operated air circuit breaker (ACB) is crucial for ensuring safety, reliability, and efficiency. This product offers a robust solution with its comprehensive specifications tailored to meet demanding requirements.</p><p>Designed to handle rated currents ranging from 400 to 1000 A, this ACB is versatile enough for various applications. One of its standout features is the impressive rated impulse withstand voltage of 12 kV, providing superior protection against voltage spikes that can occur in industrial settings.</p><p>The breaker boasts a rated insulation voltage of 1000 VAC, which ensures it can safely isolate electrical circuits under normal conditions. Additionally, it supports a rated voltage of up to 690 VAC, making it suitable for high-voltage applications commonly found in large-scale operations.</p><p>Safety and durability are further emphasized by its rated short time withstand current capability of 50 kA. In scenarios where short-circuit conditions arise, this feature ensures that the system remains protected without compromising on performance. The breaking capacity stands at an impressive 66 kA, highlighting its ability to effectively interrupt fault currents and protect connected equipment.</p><p>Equipped with an Ekip Touch LSIG trip unit, users benefit from advanced protection functions including overload (L), short-circuit (S), instantaneous (I), and ground fault (G) protections. This intelligent trip unit enhances system safety by precisely detecting faults and responding accordingly.</p><p>With four poles available in this model, it provides comprehensive coverage for three-phase systems plus neutral connection if required. The frame size is categorized as E1.2 which indicates a compact yet sturdy design suited for space-constrained installations.</p><p>Power loss during operation is measured at 156 W—a critical factor when considering energy efficiency in long-term use scenarios. Its horizontal rear spread terminal type facilitates straightforward installation and integration into existing setups while maintaining reliable connectivity.</p><p>Adherence to IEC 309 standards assures compliance with international safety regulations—an essential consideration for projects requiring rigorous quality benchmarks.</p><p>Overall this motor-operated ACB presents itself as a dependable choice balancing technical sophistication with practical usability ensuring optimal performance across diverse environments within Australia’s dynamic industrial landscape.</p>