<p>When it comes to selecting a robust and reliable Automatic Air Circuit Breaker (ACB) for industrial or commercial applications, this model stands out with its impressive specifications. Designed to meet the needs of demanding environments, this ACB is engineered for durability and performance.</p><p>The rated current range of 1600-4000 A ensures versatility, accommodating various load requirements without compromising on efficiency. It operates effectively under a rated voltage of 690 VAC, making it suitable for high-power applications where stability and safety are priorities.</p><p>Safety is further enhanced by its rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 VAC. These features provide excellent protection against electrical surges and ensure consistent operation even in challenging conditions.</p><p>This ACB boasts an impressive breaking capacity of 100 kA, indicative of its ability to safely interrupt fault currents without damage. The short-time withstand current rating is equally commendable at 85 kA, ensuring that the device can handle high-stress situations reliably.</p><p>Incorporating the Ekip Touch LSIG trip unit, users benefit from advanced protection functionalities including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. This provides comprehensive safeguarding against electrical faults while allowing easy configuration through an intuitive interface.</p><p>Power loss is minimized at just 900 W, reflecting efficient energy usage which can contribute to reduced operational costs over time. With three poles included in its design, this breaker caters to three-phase systems commonly found in industrial settings.</p><p>The frame size E4.2 offers a compact yet sturdy housing that supports installation flexibility without sacrificing strength or reliability. Additionally, the horizontal rear spread terminal type facilitates straightforward connection setups during installation or maintenance activities.</p><p>Conforming to IEC 309 standards underscores this product&#39;s adherence to international safety and performance benchmarks—a critical factor when assessing compliance requirements across different regions or industries.</p><p>Overall, if you&#39;re seeking an automatic ACB with robust capabilities tailored for high-demand scenarios while maintaining user-friendly operation and compliance with global standards, this model warrants serious consideration for your electrical infrastructure needs.</p>