<p>The MCB from the M300P series is a robust solution designed for industrial and commercial applications. With its solid build, it ensures reliable protection and performance in electrical circuits. This 4-pole circuit breaker is engineered to handle a rated current of 63 A, making it suitable for various demanding environments.</p><p>One of the standout features of this MCB is its impressive breaking capacity of 25 kA. This capability allows it to manage high fault currents effectively, ensuring safety and minimizing downtime in case of unexpected electrical surges. The device operates efficiently at a rated voltage of 415 V with a rated insulation voltage of 500 V, providing ample headroom for diverse operational conditions.</p><p>This model adheres to IEC/EN 60947-2 standards, which guarantees compliance with international safety and performance benchmarks. Its compact dimensions—70 mm in width, 88 mm in height, and 69 mm in depth—allow for easy integration into existing setups without requiring significant space adjustments.</p><p>For those concerned about environmental resilience, this MCB can operate within an ambient temperature range from -40 to 70 degrees Celsius. Its housing color RAL 7036 Grey not only provides a professional aesthetic but also aligns with industry-standard color codes.</p><p>Installation is straightforward thanks to its DIN rail mounting type, facilitating quick setup or replacement processes. The tightening torque requirement stands at 2.8 N-m, ensuring secure connections that prevent loosening over time due to vibrations or thermal expansion.</p><p>Rated impulse withstand voltage is specified at 6 kV, adding another layer of protection against transient overvoltages typically caused by lightning strikes or switching operations. Additionally, the unit&#39;s degree of pollution rating IP3 indicates moderate resistance against dust ingress and moisture exposure.</p><p>The magnetic D curve type characteristic enhances its suitability for inductive loads with high inrush currents such as transformers or motors commonly found in industrial settings. Weighing just under half a kilogram (0.496 kg), this MCB offers both lightweight handling during installation and robust durability once installed.</p><p>Overall, this product represents a balanced combination of technical specifications suited for professionals seeking reliability without unnecessary complexity or frills often associated with more consumer-focused products.</p>