<p>When considering a reliable and efficient motor-operated Air Circuit Breaker (ACB) for your industrial or commercial applications, this model stands out with its robust specifications tailored to meet mid-range requirements. With a rated current ranging from 320 to 800 A, it offers versatility and adaptability for various electrical systems.</p><p>The breaker is designed to handle significant electrical stresses, boasting a rated impulse withstand voltage of 12 kV and an insulation voltage of up to 1000 VAC. This ensures the device can endure high-voltage surges without compromising performance or safety. Its ability to manage short-duration faults is highlighted by its rated short-time withstand current of 50 kA, making it suitable for demanding environments where reliability is paramount.</p><p>Operating at a rated voltage of up to 690 VAC, this ACB integrates seamlessly into standard power distribution networks. The Ekip Touch LSIG trip unit enhances operational control by providing advanced protection features such as long-time, short-time, instantaneous, and ground fault protection. This sophisticated trip unit allows for precise adjustments and monitoring, ensuring optimal system protection.</p><p>Power efficiency is another key consideration; with a power loss of only 100 W, this circuit breaker minimizes energy wastage while maintaining excellent performance standards. The four-pole configuration further supports balanced load management across three-phase systems.</p><p>In terms of breaking capacity, the device can handle up to 66 kA—an impressive figure that underscores its capability in interrupting substantial fault currents safely. The frame size E1.2 indicates compatibility with mid-sized installations without requiring excessive space or infrastructure adjustments.</p><p>Installation flexibility is provided by the horizontal rear spread terminal type which facilitates straightforward integration into existing setups while adhering strictly to IEC 309 standards and approvals—ensuring compliance with international safety regulations.</p><p>Overall, this motor-operated ACB delivers a compelling balance between technical prowess and practical application suitability for professionals seeking dependable solutions in their electrical systems management tasks.</p>