<p>When selecting the right MCCB (Moulded Case Circuit Breaker) for your industrial or commercial application, it&#39;s crucial to consider a variety of technical specifications to ensure optimal performance and safety. This robust MCCB is engineered with precision, offering a reliable solution for managing electrical distribution and protection in demanding environments.</p><p>With a rated current of 225 A, this MCCB is designed to handle substantial electrical loads efficiently. It features an impressive breaking capacity of 70 kA, ensuring it can safely interrupt fault currents without compromising system integrity. The rated impulse withstand voltage of 8 kV provides added assurance against transient overvoltages, making it suitable for installations where voltage spikes are a concern.</p><p>This device operates at both AC and DC voltages up to 690/750 V, providing versatility across various applications. Its thermal-magnetic (TM) release type ensures dependable operation by combining both thermal and magnetic tripping mechanisms to protect against overloads and short circuits effectively.</p><p>The trip unit is classified as TMA, indicating that it offers adjustable thermal settings alongside fixed magnetic settings, allowing for tailored protection based on specific circuit requirements. The current setting range spans from 157.5 A to 225 A, providing flexibility in configuring the breaker according to load demands.</p><p>Designed with practicality in mind, this MCCB supports front connection types through bolt terminals. This facilitates straightforward installation while maintaining secure connections within the main circuit connecting capacity range of 85-200 sq-mm cables.</p><p>Measuring at just 105 mm wide and weighing approximately 2.5 kg, this compact yet sturdy unit fits seamlessly into standard panels without occupying excessive space. Its IP20 degree of protection signifies that it guards against solid objects larger than 12 mm but should be installed in an enclosure suited for environmental conditions requiring higher ingress protection levels.</p><p>Compliant with IEC60947-2 standards and approvals, users can trust its adherence to international safety regulations and performance benchmarks. This MCCB operates efficiently across frequencies between 50/60 Hz, aligning well with global power supply norms.</p><p>Moreover, it&#39;s specifically designed for compatibility with XT4H systems—ensuring seamless integration within existing setups or new installations seeking enhanced reliability through coordinated components.</p><p>In summary: whether you&#39;re upgrading an existing system or embarking on new projects requiring robust electrical control solutions—this MCCB delivers consistent protection backed by industry-standard compliance while accommodating diverse operational needs efficiently throughout its lifecycle.</p>