<p>The Automatic ACB you&#39;re considering is a robust choice for industrial and commercial applications, offering reliable performance with its comprehensive specifications. Designed to handle demanding electrical environments, this circuit breaker provides an operational range that suits various needs.</p><p>With a rated current spanning from 1600 to 4000 A, it is versatile enough to cater to a wide spectrum of power distribution requirements. The product&#39;s rated impulse withstand voltage is set at 12 kV, ensuring durability against transient overvoltages often encountered in industrial settings. Additionally, the rated insulation voltage stands at 1000 VAC, providing ample protection and safety for high-voltage operations.</p><p>This automatic circuit breaker also boasts an impressive short-time withstand current rating of 85 kA. This attribute underscores its ability to endure substantial fault currents without compromising system integrity. Coupled with a breaking capacity of 100 kA, it effectively manages fault conditions by interrupting excessive currents swiftly and safely.</p><p>The trip unit integrated into this model is the Ekip Touch LSIG type. This advanced trip unit offers precise protection functions including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. Such features are critical for maintaining system stability and preventing damage due to overloads or faults.</p><p>In terms of design practicality, the breaker comes with four poles which facilitate balanced load management across phases in three-phase systems. The frame size E4.2 indicates a compact yet sturdy construction suitable for space-constrained installations while maintaining high performance standards.</p><p>Power loss is another important consideration; this model registers at 900 W under nominal operating conditions—indicative of efficient energy use without significant wastage. For those concerned about connectivity options, it features horizontal rear spread terminals that simplify integration into existing setups.</p><p>Compliance with IEC 309 standards ensures that this product meets international safety and performance criteria—a testament to its quality assurance in diverse applications worldwide.</p><p>Overall, whether you’re upgrading existing infrastructure or designing new systems from scratch, this Automatic ACB presents itself as a dependable component capable of safeguarding your electrical network effectively while adhering to rigorous industry benchmarks.</p>