<p>For professionals in the electrical engineering and automation sectors, selecting the right Air Circuit Breaker (ACB) is crucial for ensuring safety and reliability in industrial and commercial settings. This non-automatic ACB offers a robust solution with its well-balanced specifications tailored to meet demanding applications.</p><p>The breaker boasts a rated current of 800 A, making it suitable for medium-scale operations where consistent performance is key. Its rated voltage stands at 690 VAC, aligning with standard industrial requirements, while the rated insulation voltage of 1000 V ensures enhanced protection against electrical faults. Furthermore, with a rated impulse withstand voltage of 12 kV, this ACB provides reliable protection against transient overvoltages that can occur due to lightning strikes or switching surges.</p><p>Engineered for durability and efficiency, the power loss is kept at a minimal 100 W. This feature not only aids in energy conservation but also reduces heat generation within electrical panels, contributing to longer equipment life and lower maintenance costs.</p><p>Physically compact yet sturdy, this ACB measures 278 mm in width, 363.5 mm in height, and has a depth of 271 mm. The unit&#39;s weight is approximately 18 kg—manageable for installation without compromising on structural integrity. With an IP30 degree of protection rating, it offers basic protection against solid objects larger than 2.5 mm but should be housed appropriately for environments where moisture exposure is possible.</p><p>Compliance with IEC 309 standards underscores its reliability and adherence to international safety norms—a critical factor when integrating into existing systems or specifying new projects.</p><p>Designed as a three-pole device, it accommodates balanced load distribution across phases—a vital consideration for maintaining system stability during operation.</p><p>In summary, this non-automatic ACB delivers dependable performance tailored to technical needs without unnecessary frills. Its practical design supports efficient energy use while meeting rigorous industry standards—ideal for those seeking straightforward solutions grounded in solid engineering principles.</p>