<p>When it comes to selecting the right Molded Case Circuit Breaker (MCCB) for your industrial or commercial application, a comprehensive understanding of its specifications is crucial. This MCCB is designed to meet the demanding requirements of modern electrical systems, offering reliability and safety in various environments.</p><p>The device operates with a rated current of 20 A and can handle rated voltages up to 690/750 VAC/VDC, making it versatile for both AC and DC applications. Its robust design includes a rated impulse withstand voltage of 8 kV and an insulation voltage of 1000 V, ensuring resilience against electrical surges.</p><p>Equipped with a thermal-magnetic (TM) release type and a thermal magnetic trip unit (TMD), this MCCB provides effective protection by quickly responding to overcurrents. The breaking capacity stands at an impressive 50 kA, guaranteeing efficient interruption during fault conditions.</p><p>Installation is straightforward due to its front connection type and bolt terminal configuration. With four poles available, this breaker supports complex three-phase systems while maintaining flexibility in wiring setups. It features an IP20 degree of protection, suitable for indoor use where exposure to dust or moisture is limited.</p><p>Measuring at a width of 140 mm and weighing 3.5 kg, this MCCB offers a compact yet sturdy solution that doesn&#39;t compromise on performance or space efficiency. The power loss is minimal at just 2.6 W, contributing to energy savings over time.</p><p>This breaker complies with IEC60947-2 standards, reflecting its adherence to international safety regulations—an essential consideration for any technical professional seeking compliance assurance in their projects.</p><p>Designed for compatibility with XT4S systems, it accommodates main circuit connecting capacities ranging from 85-200 sq-mm. This ensures adaptability across various installations while supporting optimal current flow management within the specified range of 14-20 A.</p><p>With these specifications in mind, you can confidently evaluate how this MCCB fits into your broader electrical network strategy—balancing performance needs with regulatory compliance seamlessly across applications operating at frequencies between 50/60 Hz under short-circuit currents up to 300 A.</p>