<p>When it comes to industrial and commercial electrical systems, reliability and performance are key. The Motor Operated Air Circuit Breaker (ACB) in question is designed to meet these demands with its robust specifications, making it a suitable choice for a wide range of applications.</p><p>With a rated current ranging from 640 to 1600 A, this ACB accommodates substantial power requirements, ensuring adaptability across various operational settings. Its rated voltage of 690 VAC further underscores its capability in handling high-voltage applications efficiently.</p><p>Safety and durability are critical considerations in circuit breaker selection. This product excels in both areas with a rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 VAC. These features ensure that the breaker can handle transient over-voltages effectively while maintaining consistent performance under normal conditions.</p><p>In terms of short-circuit protection, the ACB boasts an impressive breaking capacity of 66 kA along with a rated short time withstand current of 50 kA. These attributes highlight the breaker&#39;s ability to manage sudden surges without compromising system integrity or safety.</p><p>The Ekip Touch LSIG trip unit incorporated into this model adds another layer of precision and control. This advanced trip unit provides comprehensive protection by integrating long-time, short-time, instantaneous, and ground fault protection functionalities. Such versatility ensures optimal operation tailored to specific application needs.</p><p>Designed with practicality in mind, the breaker features horizontal rear spread terminals which facilitate straightforward installation and maintenance within existing panel setups. Additionally, its frame size E1.2 supports compact yet powerful configurations without sacrificing performance standards.</p><p>Adhering strictly to IEC 309 standards and approvals guarantees compliance with international quality benchmarks—an essential consideration for engineers seeking reliable components for their projects.</p><p>Despite its robust capabilities, the product maintains an efficient power loss profile at just 400 W—a testament to its design efficiency aimed at minimizing energy consumption while maximizing output.</p><p>Overall, this Motor Operated ACB offers an excellent balance between technical prowess and practical functionality suitable for demanding environments where dependable power management is paramount.</p>