<p>When it comes to selecting a reliable and robust Molded Case Circuit Breaker (MCCB) for industrial and commercial applications, understanding the technical specifications is key. This MCCB offers a solid choice for those seeking dependable performance with its comprehensive set of features designed to meet demanding electrical requirements.</p><p>Rated at 400 A, this MCCB is well-suited for high-capacity circuits, ensuring efficient operation in various settings. It supports a rated impulse withstand voltage of 8 kV and an insulation voltage of up to 1000 V, providing strong resilience against electrical surges and maintaining safety standards across different environments.</p><p>Operating at a rated voltage of 690 VAC, it fits seamlessly into many existing systems without requiring significant modifications. The release type EL and Ekip Dip LSI trip unit offer advanced protection mechanisms that enhance system reliability by accurately detecting overloads or short circuits.</p><p>A breaking capacity of 50 kA ensures that the circuit breaker can handle substantial fault currents without compromising safety or functionality. With four poles available, this MCCB provides flexibility in application across three-phase systems while maintaining consistent performance.</p><p>The front connection type simplifies installation processes and reduces downtime during maintenance activities. Additionally, its IP20 degree of protection assures users that the device is safeguarded against solid objects larger than 12 mm, making it suitable for indoor use where exposure to dust or accidental contact may occur.</p><p>Measuring at a width of 186 mm and weighing just 6.4 kg, this MCCB strikes a balance between compact design and durability—ideal attributes for integration into space-constrained panels or enclosures. Power loss is minimized at only 19 W which translates into energy efficiency over prolonged operational periods.</p><p>This product adheres to IEC60947-2 standards which guarantees compliance with international safety regulations—a critical factor when considering equipment for professional settings. Compatibility with XT5S further extends its versatility within existing infrastructure setups.</p><p>For professionals seeking an MCCB that combines practical features with adherence to stringent industry standards, this model presents itself as a dependable option tailored towards enhancing both safety and performance in your electrical distribution network.</p>