<p>The S300P Series Miniature Circuit Breaker (MCB) is a robust and reliable choice for industrial and commercial electrical systems. Designed to handle demanding environments, this MCB offers a rated current of 50 A, making it suitable for a range of applications requiring dependable circuit protection.</p><p>With its rated voltage of 415 VAC and rated insulation voltage of 500 V, the S300P ensures safety and performance in high-voltage scenarios. It features an impressive breaking capacity of 15 kA, providing excellent short-circuit protection that meets rigorous standards including CSA 22.2 No. 235, IEC/EN 60947-2, and UL 1077.</p><p>This three-pole MCB boasts a compact design with dimensions of just 52.5 mm in width, 88 mm in height, and a depth of 69 mm—ideal for installations where space is at a premium. The screw clamp terminal type allows for secure connections with a tightening torque requirement of only 3 N-m.</p><p>When it comes to durability, the S300P does not disappoint. It has an electrical durability rating of up to 10,000 cycles and operates efficiently across standard frequencies of both 50 Hz and 60 Hz. Its power loss is minimized at just 11.7 W, enhancing energy efficiency within your system.</p><p>The device&#39;s degree of protection ranges from IP20 to IP40 depending on installation specifics, ensuring adaptability to various environmental conditions while maintaining safety standards. Additionally, the degree of pollution rating stands at IP3 which supports its use in moderately polluted environments.</p><p>Engineered for versatility, the S300P can be mounted on any DIN rail position thanks to its adaptable mounting type feature; further complemented by an arbitrary power supply connection capability allowing flexible integration into existing setups without hassle.</p><p>Operating temperatures span from -40&#176;C to +70&#176;C making it suitable even in extreme weather conditions—a testament to its rugged construction that includes housing coloured RAL7039 grey for easy identification during maintenance or inspection processes.</p><p>For those concerned about dielectric strength under test conditions—the product withstands voltages up to 2 kV ensuring reliability over extended periods under stress tests typical within industrial settings.</p><p>In summary: if you need an efficient yet durable solution capable enough not only meeting but exceeding expectations when protecting circuits against overloads &amp; faults look no further than this well-rounded offering from our trusted series lineup!</p>