<p>When it comes to ensuring safety and reliability in industrial and commercial electrical systems, choosing the right Molded Case Circuit Breaker (MCCB) is crucial. The MCCB under consideration here offers a robust solution for those seeking dependable performance and compliance with stringent standards.</p><p>This MCCB is designed to handle a rated current of 63 A, making it suitable for medium-level applications across various sectors. It boasts an impressive breaking capacity of 70 kA, providing substantial protection against short circuits. With a rated impulse withstand voltage of 8 kV and insulation voltage up to 800 V, this breaker ensures resilience against electrical surges and insulation failures.</p><p>Operating effectively at both AC and DC voltages (690/500 VAC/VDC), this MCCB is versatile enough to fit into diverse system requirements. The trip unit type TMD (Thermal Magnetic Device) coupled with the TM (Thermal Magnetic) release type provides reliable tripping characteristics that ensure quick response during overcurrent situations.</p><p>The device features a front connection type which simplifies installation procedures, making maintenance tasks straightforward for technicians. Its bolt terminal type further enhances secure connections, minimizing risks associated with loose wiring.</p><p>With dimensions set at a width of 101.6 mm, this compact yet powerful unit fits seamlessly into existing panels without demanding excessive space. The degree of protection rated at IP20 indicates its suitability for environments where basic protection from solid objects is required.</p><p>In terms of energy efficiency, the power loss stands at just 4.3 W—an important factor when considering long-term operational costs in large-scale installations. Additionally, its weight of 1.4 kg makes handling manageable during installation or replacement activities.</p><p>The MCCB adheres to IEC60947-2 standards, assuring users that it meets international benchmarks for quality and safety—a vital consideration in any professional setting.</p><p>For those looking to integrate this breaker within existing systems or new setups alike, it&#39;s compatible with XT1H equipment which can enhance overall system functionality.</p><p>Rated frequency options between 50/60 Hz allow flexibility depending on regional power supply norms while accommodating varying current settings ranging from 44.1-63 A ensures adaptability according to specific load demands.</p><p>Finally, the main circuit connecting capacity supports conductor sizes between 45.5-80 sq-mm offering ample room for customization based on particular application needs—whether you&#39;re upgrading an old system or designing new infrastructure from scratch.</p>