<p>When it comes to selecting a reliable and efficient air circuit breaker (ACB) for industrial or commercial applications, this Non-automatic ACB stands out as a solid choice. Designed with robust specifications, it ensures high performance and safety in demanding electrical environments.</p><p>This ACB is engineered to handle a substantial rated current of 3200 A, making it suitable for heavy-duty applications where consistent power distribution is crucial. The device&#39;s rated voltage of 690 VAC aligns well with standard industrial systems, ensuring compatibility across various setups.</p><p>Safety and reliability are at the forefront of its design, highlighted by its impressive rated impulse withstand voltage of 12 kV. This feature protects the system from transient overvoltages often caused by lightning strikes or switching surges. Additionally, the rated insulation voltage of 1000 VAC provides an extra layer of security against electrical faults.</p><p>The breaker offers a formidable breaking capacity of 100 kA, ensuring that it can effectively interrupt fault currents without compromising system integrity. Its short-time withstand current rating stands at 85 kA, allowing the system to endure temporary overloads without tripping unnecessarily.</p><p>With four poles incorporated into its design, this ACB provides comprehensive protection across all phases of your electrical system. The frame size E4.2 is indicative of its robust construction and ability to accommodate larger installations.</p><p>Power efficiency is also considered with a power loss rating at 743 W—an important metric for maintaining energy efficiency in large-scale operations. The terminal type features horizontal rear spread terminals which facilitate straightforward installation and maintenance procedures.</p><p>Compliance with IEC 309 standards underscores the product’s adherence to international safety and performance benchmarks—a critical consideration for professionals seeking dependable equipment that meets rigorous industry requirements.</p><p>In summary, this Non-automatic ACB combines high-rated capacities with essential safety features making it an ideal component in complex electrical systems where reliability cannot be compromised.</p>