<p>When selecting the right Molded Case Circuit Breaker (MCCB) for your industrial or commercial applications, understanding the technical specifications is crucial. This MCCB offers a robust solution with a rated current of 25 A, making it suitable for various electrical systems. Designed to withstand high impulse voltages, it has a rated impulse withstand voltage of 8 kV and an insulation voltage of 800 V. The device operates effectively within a voltage range of 690 VAC or 500 VDC.</p><p>The MCCB features a Thermal Magnetic (TM) release type with a TMD trip unit, ensuring reliable protection against overloads and short circuits. With power loss minimized to just 2 W, energy efficiency is maintained while providing secure circuit protection. This model includes four poles and boasts an impressive breaking capacity of 18 kA.</p><p>Installation is straightforward thanks to its front connection type and bolt terminal design. It meets the IEC60947-2 standards, ensuring compliance with international safety regulations. The IP20 degree of protection denotes that it is safeguarded against solid objects larger than 12 mm but should be installed in environments where water exposure is controlled.</p><p>Measuring at a width of 101.6 mm and weighing in at just 1.4 kg, this compact MCCB does not compromise on performance despite its size. It supports both AC and DC frequencies ranging from 50/60 Hz, adding flexibility across different power systems.</p><p>For those considering compatibility with existing systems, this MCCB is suitable for use with XT1B models and can handle main circuit connecting capacities between 45.5-80 sq-mm cables efficiently. Its rated short circuit current stands at an adequate level of up to 450 A.</p><p>The adjustable current setting range from 17.5 to 25 A allows for tailored configurations based on specific application needs without sacrificing reliability or safety.</p><p>In summary, this MCCB provides dependable performance backed by rigorous standards compliance and versatile operational capabilities suited for demanding environments requiring precise control over electrical distribution networks.</p>