<p>For professionals in the electrical engineering and automation sectors, selecting an Automatic Air Circuit Breaker (ACB) that meets stringent technical requirements is crucial. This ACB stands out with its robust specifications tailored for industrial and commercial applications.</p><p>Designed to handle demanding environments, this ACB supports a rated current ranging from 400 to 1000 Amperes. Its capacity to manage high currents makes it suitable for various power distribution needs. The breaker operates efficiently at a rated voltage of 690 VAC, ensuring reliability in diverse operational scenarios.</p><p>Safety and durability are paramount; hence, this ACB boasts a rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 VAC. These features provide enhanced protection against electrical surges and insulation failures, contributing to its long-term performance stability.</p><p>In terms of fault handling capabilities, this ACB offers a breaking capacity of 66 kA and can withstand short-time currents up to 50 kA. Such specifications ensure that the breaker can effectively protect circuits from potential damage due to overcurrent or short-circuit conditions.</p><p>The Ekip Touch LSIG trip unit integrated into the device adds precision control over the circuit protection settings. This advanced trip unit allows users to customize protection parameters such as long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections according to specific application needs.</p><p>Efficiency is further enhanced with a power loss rating of only 156 W, minimizing energy wastage during operation. The frame size E1.2 provides compactness without compromising on performance or safety standards.</p><p>Installation flexibility is supported by the horizontal rear spread terminal type, allowing seamless integration into existing systems with minimal reconfiguration required. Compliance with IEC 309 standards underscores its adherence to international quality benchmarks, assuring users of its reliability and safety credentials.</p><p>This product is designed for three-pole configurations, making it versatile for various installation setups while maintaining optimal functionality across different applications within industrial landscapes.</p><p>Overall, this Automatic ACB combines technical prowess with practical design elements aimed at delivering reliable circuit protection solutions across multiple sectors.</p>