<p>When choosing the right molded case circuit breaker (MCCB) for your industrial or commercial applications, understanding its specifications is crucial. This MCCB offers robust features tailored to meet demanding electrical environments, ensuring reliability and safety.</p><p>With a rated current of 63 A, this MCCB is designed to handle substantial electrical loads efficiently. Its rated impulse withstand voltage of 8 kV and insulation voltage of 800 V provide strong protection against transient overvoltages, making it ideal for systems prone to surges.</p><p>The device operates effectively across both AC and DC systems with a rated voltage capacity of 690/500 VAC/VDC. The trip unit type is TMD (Thermal Magnetic), which provides reliable protection through thermal overload sensing and magnetic short-circuit interruption. This ensures that the system remains safeguarded against unexpected electrical faults.</p><p>In terms of power efficiency, this MCCB has a power loss of just 4.3 W, contributing to an energy-efficient operation without compromising performance. It features three poles and boasts a breaking capacity of 18 kA, allowing it to interrupt fault currents effectively without damage.</p><p>Installation is straightforward with its front connection type and bolt terminal design. The degree of protection is IP20, indicating solid ingress protection suitable for indoor environments where additional enclosure might be necessary for harsh conditions.</p><p>Compliant with IEC60947-2 standards, this MCCB guarantees adherence to international safety and performance benchmarks. Weighing in at only 1.1 kg and measuring a width of 76.2 mm, it’s compact yet powerful enough for various setups.</p><p>Operating seamlessly at frequencies between 50/60 Hz makes it versatile across different regions&#39; power grids while maintaining consistent performance levels.</p><p>This breaker is compatible with XT1B systems, offering flexibility in integration within existing setups or new installations. It supports a significant main circuit connecting capacity ranging from 45.5-80 sq-mm cables, accommodating diverse wiring needs efficiently.</p><p>For those managing high-demand circuits requiring precise control over current settings, the adjustable range from 44.1-63 A allows fine-tuning according to specific application requirements—ensuring optimal protection tailored precisely to your operational demands.</p><p>Whether you&#39;re upgrading an existing system or installing new equipment in an industrial setting requiring dependable circuit protection solutions—this MCCB stands as an excellent choice meeting rigorous technical criteria without compromise on quality or safety standards.</p>