<p>The MCCB (Moulded Case Circuit Breaker) you&#39;re considering is a robust and reliable choice for industrial and commercial applications. Designed to handle demanding electrical environments, this breaker offers a rated current of 400 A, making it suitable for various heavy-duty applications.</p><p>This MCCB boasts a rated impulse withstand voltage of 8 kV, ensuring resilience against transient overvoltages often encountered in industrial settings. With a rated insulation voltage of 1000 V, it provides excellent protection and reliability across its operational lifespan.</p><p>Operating at both AC and DC voltages up to 690/750 VAC/VDC, this circuit breaker is versatile enough to be integrated into diverse systems. The thermal-magnetic release type (TM) with an adjustable trip unit (TMA) allows for precise customization within the current setting range of 280-400 A. This flexibility ensures optimal protection tailored to your specific requirements.</p><p>With a breaking capacity of 36 kA, the MCCB can safely interrupt high fault currents without compromising system integrity. It features front connection type, simplifying installation and maintenance processes while maintaining secure connections.</p><p>The device&#39;s IP20 degree of protection indicates that it is safeguarded against solid objects larger than 12 mm but not against liquids or dust ingress beyond basic levels. This makes it ideal for controlled indoor environments where such factors are managed.</p><p>Measuring at a width of 140 mm and weighing approximately 4.775 kg, this MCCB strikes a balance between compactness and substantial build quality—facilitating easy integration into existing panels without occupying excessive space.</p><p>Conforming to IEC60947-2 standards and approvals underscores its compliance with international safety norms, providing peace of mind regarding operational safety and reliability. Additionally, it&#39;s designed to work seamlessly with XT5N systems, enhancing compatibility within your existing infrastructure.</p><p>Furthermore, the power loss during operation is limited to just 24.1 W—an efficient performance metric that contributes positively towards energy management strategies in large-scale installations.</p><p>Overall, this MCCB represents an effective solution for safeguarding electrical circuits from overloads or short circuits while offering customizable settings tailored specifically for your needs—all wrapped in a durable package engineered according to stringent global standards.</p>