<p>For professionals in the electrical and automation sectors, selecting a reliable Miniature Circuit Breaker (MCB) is crucial for safeguarding electrical systems. The S300P series offers a robust solution with its comprehensive technical specifications tailored for industrial and commercial applications.</p><p>This MCB features a rated current of 3 A, ensuring it meets the demands of various low-power circuits. It operates efficiently under a rated voltage of 415 VAC and boasts an impressive breaking capacity of 15 kA, making it suitable for handling unexpected surges or faults in your system.</p><p>Designed with safety and durability in mind, this MCB has a rated impulse withstand voltage of 6 kV and an insulation voltage rating of 500 V. Its degree of protection ranges from IP20 to IP40, providing adequate protection against contact with live parts and ingress from solid foreign objects.</p><p>The S300P series adheres to several international standards such as CSA 22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077. This compliance ensures that the product maintains high performance across different regulatory environments.</p><p>Installation is straightforward thanks to its DIN rail mounting type, allowing flexibility with any mounting position. The screw clamp terminal type supports secure connections with a tightening torque requirement of 2.8 N-m. Moreover, the wire stripping length is set at an optimal 14 mm for ease during installation.</p><p>Measuring at a width of just 35 mm, height of 88 mm, and depth of 69 mm, this compact MCB fits seamlessly into confined spaces without compromising on performance or accessibility. Weighing only 0.248 kg further adds to its convenience during handling and setup.</p><p>Operating across a frequency range of both standard frequencies (50/60 Hz), this MCB also demonstrates remarkable resilience under extreme conditions with an ambient temperature operating range between -40&#176;C to +70&#176;C.</p><p>The device&#39;s electrical durability stands out with up to 20,000 cycles—indicative of long-lasting reliability in demanding environments—and its short circuit capacity reaches up to an impressive level at certain instances (25 kA).</p><p>The C curve characteristic enhances selectivity by allowing instantaneous tripping for moderate surge currents while maintaining stability during normal operation phases—a balance essential for sensitive equipment protection scenarios often encountered within industrial settings.</p><p>Finally reflecting attention towards aesthetics alongside functionality; housing comes colored RAL7039 grey which blends well into most panel designs ensuring not only technical but visual integration too!</p><p>In summary: With these detailed specifications carefully considered together—the S300P series provides dependable circuit protection solutions adaptable enough across diverse application demands making them ideal candidates when assessing potential options fitting specific project requirements!</p>