<p>When searching for a reliable and efficient Molded Case Circuit Breaker (MCCB) for industrial or commercial applications, understanding the technical specifications is crucial to ensure it meets your project requirements. This particular MCCB offers a robust set of features designed to deliver optimal performance in demanding environments.</p><p>The MCCB has a rated current of 4 A, providing precise control over electrical circuits. It boasts an impressive rated impulse withstand voltage of 8 kV, ensuring resilience against transient overvoltages that can occur due to lightning strikes or switching operations. With a rated insulation voltage of 1000 V, this device offers excellent protection against electrical shock and short circuits.</p><p>Designed for versatility, the MCCB operates at both AC and DC voltages—690 VAC and 500 VDC respectively—making it suitable for various power systems. The release type M ensures consistent tripping characteristics under overload conditions. Despite its powerful capabilities, the MCCB maintains energy efficiency with a power loss of just 2.47 W.</p><p>This model features three poles and provides a high breaking capacity of 120 kA, which means it can safely interrupt fault currents without damage to the circuit breaker itself or connected equipment. The front connection type simplifies installation and maintenance tasks by allowing straightforward access.</p><p>With an IP20 degree of protection, this MCCB is safeguarded against solid objects larger than 12 mm but not protected against water ingress—suitable for indoor installations where moisture exposure is minimal. The bolt terminal type ensures secure connections with conductors ranging from 32.5 to 100 square millimeters in cross-sectional area.</p><p>Measuring at a width of 90 mm and weighing only 1.1 kg, this compact yet sturdy unit adheres to IEC60947-2 standards—a testament to its quality and reliability in international markets. Operating at frequencies between 50/60 Hz further enhances its adaptability across different regions.</p><p>Additionally, this MCCB is compatible with XT2L systems, offering flexibility when integrating into existing setups or planning new installations where compatibility with other components might be necessary.</p><p>In summary, whether you&#39;re upgrading an existing system or designing a new one from scratch, this MCCB&#39;s comprehensive feature set makes it an ideal choice for ensuring safety and efficiency in your electrical infrastructure while adhering to international standards.</p>