<p>When selecting a Molded Case Circuit Breaker (MCCB) for your industrial or commercial applications, understanding its specifications is crucial. This MCCB is designed to meet the rigorous demands of modern electrical systems, providing robust protection and reliable performance.</p><p>With a rated current of 320 A, this MCCB is well-suited for medium to high-power applications. It features a rated impulse withstand voltage of 8 kV and an insulation voltage of 1000 V, ensuring it can handle significant electrical stress while maintaining safety and integrity in operation.</p><p>The device operates efficiently across both AC and DC circuits with a rated voltage capacity of up to 690/750 VAC/VDC. The thermal-magnetic (TM) release type ensures precise tripping characteristics that protect against overloads and short circuits.</p><p>This MCCB comes equipped with a TMA trip unit, which offers adjustable settings within the range of 224-320 A. This flexibility allows you to tailor the breaker’s performance to match specific load requirements effectively. Additionally, the unit boasts an impressive breaking capacity of 70 kA, making it capable of interrupting substantial fault currents without damage.</p><p>Connection is straightforward with front-facing terminals, facilitating easy integration into existing panels or new installations. The IP20 degree of protection indicates that while it provides basic protection from solid objects larger than 12 mm in diameter, it should be installed within an enclosure for full environmental safeguarding.</p><p>Compact yet sturdy at 140 mm wide and weighing in at approximately 4.775 kg, this MCCB fits seamlessly into various setups without compromising on space or durability. It adheres to IEC60947-2 standards, ensuring compliance with international safety regulations for low-voltage switchgear and control gear.</p><p>Power loss during operation stands at just 16.9 W, reflecting efficient energy use without excessive heat generation—key for maintaining system stability over prolonged periods.</p><p>Designed for compatibility with XT5H systems among others, this breaker also accommodates rated short circuit currents ranging from 1600 to 3200 A—demonstrating its versatility across different operational scenarios.</p><p>In summary, this MCCB combines reliability with adaptability through its comprehensive set of features tailored for demanding environments where precision and safety are paramount.</p>