<p>When it comes to selecting the right Molded Case Circuit Breaker (MCCB) for your industrial or commercial needs, understanding the specifications and capabilities is crucial. This MCCB offers a robust solution with a rated current of 400 A, making it suitable for demanding applications. It features a rated impulse withstand voltage of 8 kV and an insulation voltage of 1000 V, ensuring reliable performance under high-stress conditions.</p><p>Designed to handle both AC and DC environments, this breaker supports rated voltages up to 690/750 VAC/VDC. The thermal-magnetic (TM) release type provides dependable protection against overloads and short circuits, while the TMA trip unit enhances operational reliability by allowing precise adjustments within a current setting range of 280-400 A.</p><p>Safety is paramount in electrical installations, and this MCCB does not disappoint with its breaking capacity of 70 kA. It effectively interrupts fault currents to protect equipment from damage. The front connection type facilitates straightforward installation, reducing downtime during setup or maintenance.</p><p>With an IP20 degree of protection, this MCCB is designed for use in controlled environments where exposure to dust and moisture is minimal. Its compact width of 140 mm ensures that it fits seamlessly into standard panels without requiring excessive space.</p><p>Conforming to IEC60947-2 standards, this circuit breaker meets international safety requirements, offering peace of mind when deployed in various global applications. Weighing in at 4.775 kg, it&#39;s sturdy yet manageable for most installation scenarios.</p><p>This MCCB&#39;s power loss stands at just 24.1 W during operation—a testament to its energy efficiency which can contribute significantly to overall system cost savings over time.</p><p>The product is compatible with XT5H systems, providing flexibility in integration with existing setups or new installations requiring similar specifications. With a rated short circuit current ranging from 2000-4000 A depending on system configurations, this device delivers reliable performance across diverse settings.</p><p>For professionals seeking a dependable MCCB that balances technical prowess with practical design considerations—this model represents an ideal choice for projects demanding high-current handling capabilities coupled with efficient energy use and compliance with stringent industry standards.</p>