<p>When selecting a Molded Case Circuit Breaker (MCCB) for your industrial or commercial needs, understanding the technical specifications is crucial. This MCCB offers a balanced combination of reliability and performance, making it suitable for various applications.</p><p>With a rated current of 40 A, this MCCB ensures optimal protection and efficiency in electrical circuits. It boasts an impressive rated impulse withstand voltage of 8 kV and a rated insulation voltage of 1000 V, providing robust protection against voltage spikes and ensuring safety in high-demand environments.</p><p>The device operates effectively within a rated voltage range of 690/750 VAC/VDC, catering to both AC and DC systems. The thermal-magnetic (TM) release type with TMA trip unit provides precise control over circuit interruptions, enhancing system integrity by minimizing unnecessary disruptions.</p><p>The MCCB has a power loss rating of just 4.49 W, contributing to energy efficiency while maintaining performance standards. Designed with three poles and offering a breaking capacity of 70 kA, it can handle significant fault currents without compromising on safety or functionality.</p><p>Installation is straightforward thanks to its front connection type and bolt terminal configuration. With an IP20 degree of protection, it is well-suited for indoor use where exposure to dust or moisture is limited. The compact width of 105 mm allows for efficient space utilization in panel setups.</p><p>Compliance with IEC60947-2 standards underscores its quality assurance and adherence to international safety regulations. Weighing in at 2.5 kg, the device is manageable during installation while being sturdy enough for long-term operation.</p><p>This MCCB operates at frequencies between 50/60 Hz and integrates seamlessly with XT4L systems. Its rated short circuit current ranges from 300-400 A, ensuring robust performance under challenging conditions. Additionally, the adjustable current setting range from 28-40 A offers flexibility in tailoring protection according to specific requirements.</p><p>Finally, the main circuit connecting capacity accommodates cables ranging from 85-200 sq-mm—ideal for diverse wiring configurations typically encountered in industrial settings.</p><p>In summary, this MCCB stands as a reliable solution designed to meet demanding electrical distribution needs efficiently while adhering to stringent safety standards.</p>