<p>In the world of industrial and commercial electrical systems, ensuring safety and reliability is paramount. The MCCB (Moulded Case Circuit Breaker) with a rated current of 400 A is a robust choice for professionals seeking dependable circuit protection. Engineered to meet demanding standards, this device offers an impressive balance between performance and durability.</p><p>Designed to handle significant electrical loads, this MCCB boasts a breaking capacity of 50 kA, making it suitable for applications where high fault levels are expected. It operates efficiently within a rated voltage range of 690/750 VAC/VDC, providing versatility in various settings. Its rated impulse withstand voltage stands at 8 kV, ensuring resilience against transient overvoltages.</p><p>The trip unit type TMA (Thermal Magnetic Adjustable) allows for precise adjustments within a current setting range of 280-400 A, offering flexibility to tailor the protection according to specific needs. This adaptability ensures optimal performance under varying load conditions while safeguarding connected equipment from potential damage.</p><p>With three poles and front connection type, installation is straightforward and user-friendly. The MCCB&#39;s compact design features a width of just 140 mm, making it easy to integrate into existing setups without requiring extensive space modifications. Despite its compact size, it maintains an IP20 degree of protection against solid objects larger than 12mm.</p><p>Weighing in at 4.775 kg, this MCCB combines lightweight construction with rugged functionality—a testament to its thoughtful engineering. Additionally, power loss is minimized at only 24.1 W during operation.</p><p>Complying with IEC60947-2 standards ensures that this breaker adheres to international benchmarks for quality and safety—an assurance that professionals can trust when selecting components for critical installations.</p><p>This product is particularly compatible with XT5S systems—an added advantage when considering integration into broader electrical frameworks or expansions.</p><p>For those operating in environments where short circuit currents may vary between 2000-4000 A, this MCCB provides reliable protection while maintaining system integrity across diverse scenarios.</p><p>Overall, whether you&#39;re upgrading existing infrastructure or planning new projects that demand high-performance circuit breakers capable of enduring rigorous conditions—the combination of technical specifications offered by this MCCB makes it an excellent candidate worth considering for your next project requirements.</p>