<p>When it comes to ensuring electrical safety and reliability, the choice of a Molded Case Circuit Breaker (MCCB) is crucial. The MCCB in question offers robust performance with its rated current of 400 A, making it suitable for various industrial and commercial applications. Its design caters to those who prioritize efficiency and dependability in their electrical systems.</p><p>This MCCB is engineered to handle a rated impulse withstand voltage of 8 kV, which provides substantial protection against voltage spikes that could potentially damage equipment. Additionally, the breaker boasts a rated insulation voltage of 1000 V, offering superior insulation properties essential for maintaining system integrity under demanding conditions.</p><p>With a rated operational voltage capacity reaching up to 1150 VAC, this MCCB can accommodate high-voltage applications seamlessly. Its breaking capacity stands at an impressive 20 kA, ensuring that it can interrupt fault currents effectively without compromising the safety or functionality of your electrical setup.</p><p>The release type for this model is EL (Electronic), providing precise tripping characteristics that enhance system protection by responding accurately to overloads and short circuits. Designed with three poles, this MCCB ensures balanced load distribution across phases while reducing the risk of phase failure.</p><p>Installation flexibility is another key feature; its front connection type simplifies wiring processes and minimizes installation time. Measuring just 140 mm in width, it offers compactness without sacrificing performance—ideal for setups where space optimization is necessary.</p><p>Conforming to IEC 309 standards and approvals signifies compliance with international safety norms—a testament to its quality and reliability. Weighing in at 5.1 kg, it&#39;s manageable during installation yet sturdy enough for long-term use.</p><p>Moreover, compatibility with T5V systems expands its application range further by integrating seamlessly into existing infrastructures designed around these specifications.</p><p>For technicians and engineers seeking an MCCB that combines technical excellence with practical usability, this product delivers on all fronts—providing peace of mind through enhanced protection capabilities tailored for diverse environments.</p>