<p>When it comes to selecting a reliable and robust circuit breaker for industrial and commercial applications, the Non-automatic Air Circuit Breaker (ACB) stands out with its impressive specifications. Designed for those who prioritize performance and safety, this ACB offers a comprehensive set of features that meet demanding electrical requirements.</p><p>At the heart of this ACB is its Rated Current capacity of 2000 A, making it suitable for high-demand environments where substantial current loads are common. It operates efficiently within a Rated Voltage of 690 VAC, ensuring compatibility with standard industrial power systems.</p><p>Safety and reliability are further enhanced by its Rated Impulse Withstand Voltage of 12 kV and a Rated Insulation Voltage of 1000 VAC. These ratings provide confidence in the breaker&#39;s ability to handle voltage spikes and maintain insulation integrity under various conditions.</p><p>The breaking capacity is notably strong at 66 kA, matching its Rated Short Time Withstand Current capability. This ensures that the breaker can effectively interrupt fault currents without compromising system stability or safety.</p><p>A key feature is its Power Loss rating of just 450 W, which highlights its efficiency in operation—important for minimizing energy waste in large installations. The frame size E2.2 indicates a compact but sturdy design that facilitates installation while maintaining structural integrity.</p><p>This model includes four poles, offering flexibility in connection configurations to suit different system designs. The Horizontal Rear Spread terminal type provides ease of access during installation or maintenance activities—a practical consideration for technicians working on-site.</p><p>Adhering to IEC 309 standards assures users that this breaker meets international quality benchmarks, underscoring both safety credentials and performance reliability expected in professional environments.</p><p>In summary, this Non-automatic ACB combines high current handling capabilities with efficient design elements tailored for rigorous industrial settings. Its adherence to international standards ensures it remains a trustworthy component within any electrical distribution network requiring robust protection mechanisms against overcurrent scenarios.</p>