<p>When selecting the right Automatic Air Circuit Breaker (ACB) for your industrial or commercial application, the specifications of this unit offer a comprehensive solution designed to meet demanding electrical requirements. This ACB is engineered for reliability and efficiency, ensuring that your operations remain uninterrupted and safe.</p><p>With a robust rated current of 4000 A, this ACB is suitable for high-demand environments where substantial power management is essential. Its rated impulse withstand voltage stands at 12 kV, providing excellent protection against transient over-voltages often encountered in industrial settings. The rated insulation voltage of 1000 V further ensures safety and compliance with stringent electrical standards.</p><p>The breaker operates at a rated voltage of 690 VAC, making it versatile enough for various applications across different sectors. Equipped with an Ekip Touch LSIG trip unit, it offers advanced protection features including long-time, short-time, instantaneous, and ground fault protections. This enhances operational safety while minimizing downtime due to unnecessary trips.</p><p>Power loss is kept to a minimum at 465 W, reflecting the product&#39;s efficiency in energy usage without compromising performance. It features three poles and boasts an impressive breaking capacity of 85 kA—ensuring it can handle high fault currents effectively.</p><p>In terms of construction and durability, this ACB has an IP30 degree of protection which makes it suitable for indoor use where dust ingress needs to be controlled but water exposure isn&#39;t significant. The bolt terminal type allows secure connections with a tightening torque requirement of 70 N-m—an important detail when considering installation ease and maintenance.</p><p>The dimensions are compact yet substantial: width at 384 mm, height at 371 mm, and depth at 270 mm; these measurements ensure that the breaker fits well within standard enclosures while offering easy access for operation and maintenance tasks. Weighing in at 56 kg indicates its solid build quality intended to withstand rigorous conditions over time.</p><p>This product adheres to IEC 309 standards—a testament to its design excellence meeting international safety and performance criteria. These standards assure users that they are investing in equipment that&#39;s both reliable and compliant with global benchmarks.</p>