<p>The MCCB (Molded Case Circuit Breaker) detailed here is a robust solution designed for industrial and commercial applications, providing reliable protection and control over electrical circuits. With a rated current of 125 A, this MCCB is engineered to handle substantial electrical loads while ensuring operational safety.</p><p>One of the standout features is its rated impulse withstand voltage of 8 kV, which ensures resilience against transient overvoltages commonly encountered in industrial environments. The device operates efficiently within a rated insulation voltage of 800 V and supports a maximum operating voltage of up to 690/500 VAC, making it versatile for various applications.</p><p>The circuit breaker employs a thermal-magnetic (TM) release type with a TMD trip unit, providing precise protection by responding effectively to overloads and short circuits. It boasts an impressive breaking capacity of 50 kA, ensuring that it can interrupt fault currents safely without causing damage to the system or itself.</p><p>Designed with practicality in mind, this MCCB features front connection types with bolt terminals for secure installation and maintenance ease. Its compact width of 76.2 mm allows for efficient space management within panels or distribution boards.</p><p>In terms of protection against environmental factors, the product has an IP20 degree of protection rating—adequate for installations where basic protection from solid objects is required but not exposed to moisture or dust ingress beyond standard indoor conditions.</p><p>Compliance with IEC60947-2 standards underscores its reliability and adherence to international safety protocols. Weighing in at just 1.1 kg, it&#39;s relatively lightweight compared to similar devices in its class, facilitating easier handling during installation or replacement procedures.</p><p>Operating at frequencies between 50/60 Hz makes it compatible with most power systems globally. Additionally, it’s suitable for use with XT1S series components—a testament to its adaptability across different setups.</p><p>The current setting range spans from 87.5 A to 125 A allowing flexibility according to specific application needs while maintaining optimal performance levels. For main circuit connections, it accommodates cable sizes ranging from 45.5 sq-mm up to 80 sq-mm offering further versatility depending on your wiring requirements.</p><p>This MCCB represents an ideal choice when seeking dependable mid-range circuit breakers that combine efficiency with essential protective features tailored for demanding environments typically found in industrial settings.</p>