<p>For professionals in the electrical engineering and automation sectors, selecting the right Molded Case Circuit Breaker (MCCB) is crucial for ensuring safety and efficiency. This MCCB offers a robust solution with its impressive technical specifications tailored to meet industrial and commercial needs.</p><p>Designed for reliability, this MCCB operates with a rated current of 63 A, making it suitable for various applications. The device&#39;s rated impulse withstand voltage stands at an impressive 8 kV, providing strong protection against transient over-voltages commonly encountered in industrial environments.</p><p>With a rated insulation voltage of 800 V and compatibility with both AC and DC systems (690/500 VAC/VDC), this MCCB ensures versatile application across different settings. The thermal-magnetic (TM) release type paired with a thermal magnetic trip unit (TMD) ensures precise protection by automatically disconnecting circuits during overloads or short circuits.</p><p>The power loss of just 4.3 W highlights its energy-efficient design, which is essential for minimizing operational costs while maintaining performance standards. Constructed as a three-pole device, it boasts a high breaking capacity of 50 kA, ensuring reliable interruption capability even under severe fault conditions.</p><p>Installation is straightforward due to its front connection type and bolt terminal configuration, facilitating quick setup in control panels or distribution boards. Its compact width of 105 mm allows for efficient use of space without compromising on functionality.</p><p>This MCCB adheres to IEC60947-2 standards, reflecting compliance with international safety and performance criteria—a critical factor when considering equipment for professional installations. It carries an IP20 degree of protection, offering basic protection against dust ingress while safeguarding users from accidental contact with internal components.</p><p>Weighing in at just 1.7 kg, this breaker is easy to handle during installation or maintenance tasks. It operates efficiently within the standard frequency range of 50/60 Hz and can be integrated seamlessly into systems using XT3S devices.</p><p>The MCCB supports main circuit connecting capacities ranging from 85 to 192 square millimeters—ideal for accommodating various conductor sizes in complex installations. With a current setting range adjustable between 44.1 A to 63 A, it provides flexibility to tailor the operation according to specific load requirements.</p><p>In summary, this MCCB combines advanced features with dependable performance metrics suited for demanding applications across industries requiring rigorous electrical management solutions.</p>