<p>When it comes to reliable circuit protection in industrial and commercial settings, the MCCB (Molded Case Circuit Breaker) with a rated current of 125 A stands out as a robust choice. Designed for durability and efficiency, this MCCB is engineered to handle demanding electrical environments.</p><p>With a rated impulse withstand voltage of 8 kV and an insulation voltage of 800 V, this device ensures resilience against power surges and maintains safety under various conditions. It supports both AC and DC applications with a rated voltage capacity of up to 690/500 VAC/VDC, making it versatile for different operational needs.</p><p>The release type TM (Thermal Magnetic) combined with the TMD (Thermal-Magnetic Trip Unit) provides dependable protection by responding effectively to overloads or short circuits. This unit offers a breaking capacity of 18 kA, ensuring that even significant fault currents are managed efficiently.</p><p>Installation is straightforward due to its front connection type and bolt terminal design. The compact width of 76.2 mm allows for space-efficient integration into panels or systems while maintaining accessibility for maintenance or adjustments.</p><p>Rated at IP20, this MCCB offers basic protection against solid objects larger than 12mm but should be housed appropriately for environments requiring higher levels of ingress protection. Weighing in at just 1.1 kg, it&#39;s lightweight yet sturdy enough for long-term use without compromising on performance.</p><p>This model adheres strictly to IEC60947-2 standards, ensuring compliance with international safety regulations which is crucial for peace-of-mind in professional installations. Furthermore, it operates smoothly across frequencies ranging from 50 Hz to 60 Hz.</p><p>Designed specifically for compatibility with XT1B setups, the product supports main circuit connecting capacities between 45.5 sq-mm to 80 sq-mm providing flexibility depending on your specific wiring requirements.</p><p>The current setting range from 87.5 A up to its full potential at 125 A allows fine-tuning according to your system&#39;s demands while maintaining optimal functionality and energy efficiency with minimal power loss pegged at just about 10.7 W during operation.</p><p>In summary, this MCCB delivers reliable performance backed by rigorous standards compliance suitable for various electrical distribution applications within industrial spheres where dependability is non-negotiable.</p>