<p>The MCCB (Molded Case Circuit Breaker) you&#39;re considering is a robust choice for industrial and commercial applications, offering reliable protection and operational efficiency. With a rated current of 250 A, this unit is designed to handle substantial electrical loads, making it suitable for various demanding environments.</p><p>One of the standout features is its rated impulse withstand voltage of 8 kV and insulation voltage up to 1000 V, ensuring high resilience against electrical surges and maintaining safety in your installations. The device operates effectively within a rated voltage range of 690/750 VAC/VDC, accommodating both AC and DC systems with ease.</p><p>Equipped with a thermal-magnetic trip unit (TMA), this MCCB offers precise overload protection while maintaining reliability during short-circuit conditions. The trip unit&#39;s adjustable current setting range from 175-250 A allows for flexibility in different circuit requirements.</p><p>The breaker has a breaking capacity of 20 kA, providing adequate interruption capabilities for fault currents. It supports front connection type with bolt terminals, facilitating straightforward installation and maintenance processes. Its four-pole configuration ensures comprehensive coverage across all phases.</p><p>Conforming to IEC60947-2 standards, this MCCB meets international safety and performance benchmarks. The degree of protection is IP20, indicating resistance against solid foreign objects but requiring additional measures for water exposure.</p><p>With dimensions including a width of 140 mm and weighing in at just 3.5 kg, it&#39;s compact enough to fit into most panels without compromising on space or weight constraints. Furthermore, the power loss is minimized at only 16.44 W during operation.</p><p>This circuit breaker operates efficiently at frequencies between 50/60 Hz and can be paired seamlessly with XT4L devices for enhanced system integration. Its main circuit connecting capacity ranges from 85-200 sq-mm, accommodating various conductor sizes suited to your specific needs.</p><p>Overall, this MCCB provides a balanced blend of performance specifications tailored for those who demand reliability without unnecessary complexity in their electrical systems management.</p>