<p>The S300P series MCB is a robust choice for industrial and commercial applications, designed to deliver reliable protection with precision. Rated at 8 A, this miniature circuit breaker (MCB) offers dependable performance in safeguarding electrical circuits from overloads and short circuits.</p><p>With a rated impulse withstand voltage of 6 kV and an insulation voltage of 500 V, it stands resilient against transient overvoltages, making it suitable for environments where electrical disturbances are common. The MCB operates efficiently at a rated voltage of 240 VAC and supports both 50 Hz and 60 Hz frequency systems, providing versatility across different power systems.</p><p>One of its standout features is the breaking capacity of 15 kA, ensuring that it can handle high fault currents without compromising safety. It is equipped with a single pole configuration and adheres to several international standards including CSA 22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 certifications—attesting to its quality and reliability.</p><p>The device&#39;s compact design measures just 17.5 mm in width, making it ideal for installations where space is limited. Its height is set at 88 mm with a depth of 67.6 mm. Additionally, the unit weighs only 0.124 kg which simplifies handling during installation or maintenance.</p><p>Fitted with screw clamp terminals requiring a tightening torque of up to 2.8 N-m ensures secure connections while accommodating various conductor sizes thanks to its wire stripping length of about 14 mm.</p><p>Designed for flexible installation options on DIN rails in any mounting position, this MCB also boasts an impressive ambient temperature range from -40&#176;C to +70&#176;C operation—demonstrating its resilience under extreme conditions whether hot or cold.</p><p>The degree of protection offered by the IP20/IP40 rating makes it suitable for indoor use while keeping dust ingress minimal; meanwhile maintaining user safety through touch-proof terminals when installed inside an enclosure rated IP3 pollution degree level environments.</p><p>This model also provides excellent longevity benefits featuring electrical durability up to approximately twenty thousand cycles before needing replacement—a testament not only towards cost-effectiveness but sustainability as well!</p><p>In terms of aesthetics—it comes housed within durable RAL7039 grey colored casing blending seamlessly into most industrial settings without drawing undue attention away from more critical operational components around them!</p>