<p>When it comes to selecting a reliable Miniature Circuit Breaker (MCB) for industrial and commercial applications, understanding the technical specifics is crucial. The MCB from the M300P series is a robust choice, designed to handle demanding conditions with precision and safety.</p><p>This MCB supports a rated current of 20 A, making it suitable for moderate electrical loads in various settings. It operates efficiently at a rated voltage of 415 V and offers an impressive breaking capacity of 25 kA, ensuring dependable protection against overcurrents and short circuits.</p><p>Safety is further enhanced by its rated impulse withstand voltage of 6 kV and insulation voltage of 500 V, providing resilience against transient overvoltages. With a magnetic D curve type, this breaker is tailored for applications where high inrush currents are common, such as motors or transformers.</p><p>The design includes three poles which facilitate comprehensive circuit isolation. Its compact dimensions—52.5 mm width, 88 mm height, and 69 mm depth—make it suitable for standard installations without consuming excessive space on DIN rails.</p><p>Installation is straightforward thanks to its DIN rail mounting type. It requires a tightening torque of 2.8 N-m to ensure secure connections under operational stress. This MCB complies with IEC/EN 60947-2 standards, affirming its quality and reliability in safety-critical environments.</p><p>The device&#39;s durability extends across diverse climates with an ambient temperature range from -40 to 70 degrees Celsius. Its IP3 degree of pollution rating indicates suitability for environments where dust or moisture levels are moderate but controlled.</p><p>For ease of integration into existing setups or new projects alike, the housing color RAL 7036 grey ensures that it blends seamlessly within control panels while maintaining professional aesthetics.</p><p>Weighing just 0.372 kg, this MCB balances strength with manageability during installation or maintenance tasks—a practical feature when dealing with multiple units or confined spaces.</p><p>In terms of frequency compatibility, it accommodates both standard frequencies at either 50 Hz or 60 Hz operations—offering flexibility regardless of regional power supply standards.</p><p>Overall, the M300P series MCB provides an excellent combination of performance features suited for those seeking reliable circuit protection solutions without unnecessary complexity.</p>