<p>When selecting a Molded Case Circuit Breaker (MCCB) for industrial or commercial applications, understanding the technical specifications is key to ensuring it meets your requirements. This MCCB offers a reliable solution with its robust design and comprehensive features.</p><p>Designed to handle a rated current of 6.3 A, this MCCB operates efficiently within both AC and DC systems, supporting rated voltages of up to 690 VAC and 500 VDC. It boasts an impressive rated impulse withstand voltage of 8 kV and a rated insulation voltage of 1000 V, ensuring resilience under demanding electrical conditions.</p><p>The trip mechanism employs a thermal-magnetic (TM) release type with a TMD trip unit, providing precise protection by responding to overloads and short circuits effectively. With a breaking capacity of 50 kA, this device is capable of interrupting high fault currents without compromising safety or performance.</p><p>Featuring four poles, the MCCB ensures balanced protection across all phases. The front connection type facilitates straightforward installation and maintenance in various setups. Its bolt terminal type supports secure connections while accommodating main circuit connecting capacities ranging from 32.5 to 100 sq-mm.</p><p>In terms of durability, the product adheres to IEC60947-2 standards, reflecting its compliance with international safety regulations. With an IP20 degree of protection, it safeguards against solid objects larger than 12 mm while being suitable for indoor environments where exposure to dust or water is minimal.</p><p>Weighing in at just 1.45 kg and measuring 120 mm in width, this MCCB is compact yet sturdy enough for diverse applications. It operates seamlessly at frequencies between 50/60 Hz and has power loss limited to only 3.33 W—optimizing energy efficiency without sacrificing performance.</p><p>This model&#39;s versatility extends further as it&#39;s designed for use with XT2S systems—a testament to its adaptability across different setups and configurations. The current setting range from 4.41 A up to its maximum rating ensures flexibility in tuning the breaker according to specific operational needs while maintaining optimal protection levels.</p><p>Overall, this MCCB combines reliability with functionality—offering peace of mind through dependable electrical safeguarding tailored for both industrial and commercial sectors alike.</p>