<p>The MCCB (Molded Case Circuit Breaker) detailed here is a robust and reliable solution for industrial and commercial electrical systems, designed to meet the demanding needs of such environments. With a rated current of 50 A, this MCCB offers dependable overcurrent protection while maintaining efficiency in various applications.</p><p>Designed with safety and durability in mind, it boasts a rated impulse withstand voltage of 8 kV and an insulation voltage of 800 V. These features ensure that the device can handle significant electrical stress without compromising performance or safety. The rated voltage is versatile at 690/500 VAC/VDC, making it suitable for a range of power systems.</p><p>This MCCB incorporates a thermal-magnetic (TM) release type with a TMD trip unit, ensuring precise operation during overloads or short circuits. It has an impressive breaking capacity of 18 kA and supports both AC and DC applications with its rated frequency compatibility at 50/60 Hz.</p><p>The product&#39;s construction includes four poles with front connection type, providing ease of installation and maintenance. The bolt terminal type enhances secure connections while supporting main circuit connecting capacities from 45.5 to 80 sq-mm cables.</p><p>With an IP20 degree of protection, this MCCB is protected against solid objects larger than 12 mm but not water ingress—ideal for indoor installations where dust exposure might be present but moisture is minimal. Its compact width of 101.6 mm allows for efficient use of space within electrical panels.</p><p>Adhering to IEC60947-2 standards ensures compliance with international safety regulations, offering peace-of-mind regarding quality assurance. This standardization makes it easy to integrate into existing systems without concerns about compatibility or regulatory issues.</p><p>Weighing only 1.4 kg, it&#39;s lightweight yet sturdy enough to endure the rigors typical in industrial settings. Additionally, the power loss is minimized at just 3.7 W which contributes positively towards energy efficiency goals by reducing unnecessary consumption.</p><p>For those looking to pair this breaker with other components seamlessly within their system architecture—it’s suitable for use with XT1B models—providing flexibility in design choices across different setups.</p><p>Overall, this MCCB delivers on all fronts: reliability under high-stress conditions; adherence to stringent standards; ease-of-use through thoughtful design elements like front connections; plus adaptability across varied environments thanks largely due its comprehensive technical specifications including adjustable current setting range from 35-50 A covering diverse operational requirements effectively while maintaining optimal protection levels throughout usage scenarios encountered daily by professionals working within these sectors globally today!</p>