<p>When it comes to selecting the right Miniature Circuit Breaker (MCB) for your industrial or commercial applications, understanding the technical specifications is crucial. The S300P series MCB offers robust features and reliable performance, making it a suitable choice for various electrical systems.</p><p>This MCB is designed with a rated current of 25 A, ensuring efficient protection against overloads and short circuits. Its rated impulse withstand voltage stands at 6 kV, complemented by a rated insulation voltage of 500 V and a rated operational voltage of 415 VAC. These attributes ensure that the device can handle significant electrical stress while maintaining safety and reliability.</p><p>In terms of physical dimensions, this MCB measures 52.5 mm in width, 88 mm in height, and has a depth of 69 mm. Weighing just 0.372 kg, it&#39;s compact yet sturdy enough for demanding environments. It’s equipped with screw clamp terminals requiring a tightening torque of 2.8 N-m, which facilitates secure connections.</p><p>The product boasts an impressive breaking capacity of up to 15 kA and a short circuit capacity reaching up to 25 kA—ensuring effective interruption during fault conditions. With its degree of protection ranging from IP20 to IP40 depending on installation specifics, it provides adequate safeguarding against dust ingress.</p><p>Designed for versatility and ease of use, this MCB supports DIN rail mounting with any position flexibility—a boon for space-constrained setups or specific layout requirements. Additionally, its power supply connection can be arbitrary, offering further adaptability in installation scenarios.</p><p>For those concerned about durability under varied conditions—the S300P series operates efficiently within an ambient temperature range from -40&#176;C to +70&#176;C and maintains electrical durability over an impressive span of up to 20,000 cycles.</p><p>The device adheres to several international standards including CSA C22.2 No.235; IEC/EN60898-1; IEC/EN60947-2; UL1077—assuring compliance with rigorous safety protocols across different regions.</p><p>Furthermore—with curve type C characteristics—it suits applications involving moderate inrush currents typically found in lighting or motor circuits without unnecessary tripping occurrences due solely on startup surges alone!</p><p>Finally—notably finished off using RAL7039 grey housing—it blends seamlessly into most control panels’ aesthetics without drawing undue attention away from other critical components therein! </p><p>Overall—the S300P series MCB represents not only high-quality engineering but also practical design considerations aimed squarely towards meeting today’s complex demands head-on effectively &amp; efficiently alike!</p>