<p>When selecting an Automatic Air Circuit Breaker (ACB) for your industrial or commercial needs, understanding the technical specifications is crucial. This ACB offers a blend of reliability and efficiency, making it suitable for various electrical systems.</p><p>The rated current spans from 320 to 800 A, providing flexibility across different applications. It supports a rated voltage of up to 690 VAC and boasts a robust rated insulation voltage of 1000 VAC. These features ensure that the circuit breaker can handle substantial electrical loads while maintaining safety and performance.</p><p>One of the standout characteristics is its rated impulse withstand voltage of 12 kV, which highlights its ability to endure high transient voltages without compromising on functionality. Additionally, with a breaking capacity of 66 kA and a short time withstand current rating of 50 kA, this ACB is designed to manage significant fault currents effectively.</p><p>The Ekip Touch LSIG trip unit incorporated in this model allows for precise control and protection against overloads, short circuits, ground faults, and other anomalies. The touch interface makes it user-friendly while offering advanced protection settings tailored to specific requirements.</p><p>This product comes with four poles, ensuring comprehensive coverage in three-phase systems plus neutral connections. Its frame size is classified as E1.2, which provides a compact yet sturdy design suitable for various installations. The horizontal rear spread terminal type facilitates easy integration into existing setups by allowing straightforward connectivity at the rear end.</p><p>From an energy efficiency standpoint, the power loss stands at just 100 W—an important consideration for minimizing operational costs over time while maintaining environmental responsibility.</p><p>Conforming to IEC standards (specifically IEC 309), this ACB meets international safety and performance benchmarks ensuring peace of mind regarding compliance and quality assurance.</p><p>In summary, this Automatic ACB combines essential features such as adaptability across different currents and voltages with advanced protective measures via its Ekip Touch LSIG trip unit. Its design considerations like frame size E1.2 and horizontal rear spread terminals make installation convenient without sacrificing durability or functionality—a well-rounded choice for those seeking dependable circuit protection solutions in demanding environments.</p>