<p>When evaluating circuit protection solutions, the MCCB (Molded Case Circuit Breaker) stands out with its robust specifications tailored for industrial and commercial applications. Designed to meet stringent standards, this MCCB offers a reliable solution for managing electrical circuits.</p><p>With a rated current of 40 A and an impressive breaking capacity of 36 kA, this MCCB is built to handle significant electrical loads while ensuring safety and efficiency. The unit&#39;s rated impulse withstand voltage is 8 kV, providing resilience against transient over-voltages typically caused by lightning strikes or switching surges.</p><p>This MCCB operates at a rated insulation voltage of 800 V and supports both AC and DC systems with rated voltages of up to 690 VAC or 500 VDC. It features a thermal-magnetic (TM) release type with a TMD trip unit, offering dependable performance in varied conditions. The current setting range from 28 to 40 A provides flexibility in adjusting the MCCB according to specific load requirements.</p><p>The device boasts power loss efficiency with only 2.6 W under normal operating conditions. Its four-pole configuration enhances versatility for different installation scenarios, while the front connection type simplifies integration into existing setups.</p><p>Designed with durability in mind, it has an IP20 degree of protection, making it suitable for use in environments where basic protection against solid foreign objects is required. The bolt terminal type ensures secure connections during installation.</p><p>Measuring at a width of 101.6 mm and weighing just 1.4 kg, this compact yet sturdy breaker adheres to IEC60947-2 standards, guaranteeing compliance with international safety regulations.</p><p>Operating at frequencies between 50/60 Hz aligns it well with standard power systems globally. It&#39;s also compatible for use with XT1N units, providing seamless integration into broader system architectures.</p><p>The main circuit connecting capacity ranges from 45.5 sq-mm to 80 sq-mm, accommodating various conductor sizes effectively without compromising on connectivity or performance stability.</p><p>In summary, this MCCB presents itself as an efficient choice for those requiring reliable circuit protection within demanding environments—balancing technical prowess with ease-of-use seamlessly across multiple applications.</p>