<p>When selecting a Molded Case Circuit Breaker (MCCB) for your industrial or commercial applications, understanding the technical specifications is crucial. This MCCB is designed to meet rigorous standards and provide reliable protection in electrical systems.</p><p>With a rated current of 4 A, this MCCB ensures adequate circuit protection while maintaining operational efficiency. It boasts a robust rated impulse withstand voltage of 8 kV and an insulation voltage of up to 1000 V, making it suitable for high-demand environments. Operating at both AC and DC voltages—690 VAC and 500 VDC—this breaker offers versatility across different power systems.</p><p>The thermal magnetic (TM) release type, paired with a thermal magnetic trip unit (TMD), ensures precise tripping performance under overload or short-circuit conditions. The device&#39;s breaking capacity stands at an impressive 70 kA, providing substantial fault-clearing capabilities.</p><p>This MCCB features three poles and utilizes a front connection type with bolt terminals, facilitating straightforward installation and maintenance. With a width of just 90 mm, it fits comfortably within standard panel configurations without compromising space efficiency.</p><p>Rated for IP20 degree of protection, this MCCB is safeguarded against solid objects larger than 12 mm but should be installed in enclosures where higher degrees of protection are required against environmental factors like moisture or dust.</p><p>Complying with IEC60947-2 standards ensures that this product meets international safety and performance criteria. Weighing in at only 1.1 kg, it combines lightweight design with durability—a vital consideration for ease of handling during installation or replacement tasks.</p><p>Operating efficiently within a frequency range of 50/60 Hz allows compatibility with most global power systems. Its current setting range between 2.8-4 A provides flexibility to adapt to varying load requirements while ensuring optimal protection levels.</p><p>Moreover, its main circuit connecting capacity accommodates cables ranging from 32.5 to 100 sq-mm—a testament to its adaptability across different wiring scenarios commonly encountered in industrial setups.</p><p>For those using XT2H systems, this MCCB integrates seamlessly as part of your overall electrical infrastructure strategy—delivering peace-of-mind through consistent performance backed by adherence to stringent industry standards.</p>