<p>When it comes to selecting the right molded case circuit breaker (MCCB) for your industrial or commercial applications, understanding the technical specifications is crucial. The MCCB in question offers a robust set of features designed to meet demanding electrical requirements with precision and reliability.</p><p>With a rated current of 6.3 A, this MCCB is well-suited for moderate power distribution needs. It boasts an impressive rated impulse withstand voltage of 8 kV and a rated insulation voltage of 1000 V, ensuring safety and durability in high-voltage environments. Its flexibility extends to its dual-rated voltage capability, accommodating both 690 VAC and 500 VDC systems.</p><p>The unit&#39;s thermal magnetic (TM) release type and thermal magnetic trip unit (TMD) provide dependable protection against overloads and short circuits. This MCCB has a notable breaking capacity of 70 kA, making it capable of handling significant fault currents without compromising system integrity.</p><p>Designed with four poles, this MCCB ensures comprehensive protection across multiple phases. Its front connection type facilitates straightforward installation, while bolt terminal types offer secure connections that minimize maintenance needs.</p><p>In terms of physical dimensions, the MCCB measures a compact width of 120 mm and weighs just 1.45 kg, making it easy to integrate into existing panels or new installations without requiring extensive space or support structures.</p><p>Meeting rigorous industry standards such as IEC60947-2 confirms its compliance with international safety and performance benchmarks. Additionally, an IP20 degree of protection ensures basic ingress protection against solid objects larger than 12 mm in diameter.</p><p>This MCCB operates efficiently within a rated frequency range of 50/60 Hz. It&#39;s compatible with XT2H systems, offering versatility in deployment across different setups.</p><p>For those concerned about energy efficiency, this device has a low power loss rating at just 3.33 W—contributing to overall system efficiency while reducing operational costs over time.</p><p>Lastly, its main circuit connecting capacity ranges from 32.5 to 100 sq-mm providing ample flexibility for various conductor sizes ensuring adaptability across diverse applications where different wiring gauges are required for optimal performance.</p><p>Overall this MCCB represents a reliable choice for professionals seeking durable effective solutions tailored specifically toward meeting modern electrical demands within industrial settings without sacrificing quality or efficiency along the way.</p>