<p>When selecting a Miniature Circuit Breaker (MCB) for your industrial or commercial needs, it&#39;s crucial to consider technical specifications that ensure compatibility and reliability. This MCB is designed with precision to meet rigorous standards, offering dependable performance in various applications.</p><p>With a rated current of 40 A, this MCB is suitable for medium-load circuits, ensuring efficient protection against overloads and short circuits. It features a rated impulse withstand voltage of 6 kV and an insulation voltage of 500 V, making it robust enough to handle unexpected electrical surges.</p><p>Operating at a rated voltage of 240 VAC with a frequency range between 50/60 Hz, it provides flexibility for different electrical systems. The power loss is minimal at just 4.9 W, contributing to energy efficiency while maintaining effective circuit protection.</p><p>The MCB&#39;s breaking capacity stands at an impressive 15 kA with an enhanced short-circuit capacity of up to 25 kA. This ensures that the device can safely interrupt high fault currents without damage. Its curve type Z offers precise tripping characteristics suited for specific applications requiring fast response times.</p><p>Designed for ease of installation, this single-pole MCB features screw clamp terminals requiring a tightening torque of 2.8 N-m. It supports wire stripping lengths up to 14 mm and mounts conveniently on DIN rails in any position—ideal for versatile integration into existing panels or new installations.</p><p>In terms of dimensions, the compact design measures just 17.5 mm in width by 88 mm in height and has a depth of 67.6 mm—perfect for space-constrained environments without compromising on functionality or safety.</p><p>It boasts dual degrees of protection: IP20/IP40 depending on the enclosure used, allowing you to adapt based on environmental exposure levels while maintaining compliance with international standards like CSA C22.2 No.235 IEC/EN60947-2 UL1077 certifications.</p><p>The durable construction supports ambient temperatures ranging from -40 to +70&#176;C ensuring reliable operation under extreme conditions over its lifespan which includes an impressive electrical durability rating capable handling up-to-20000 cycles effectively prolonging service life reducing maintenance costs associated downtime repairs replacements typically encountered lesser products market today</p><p>Additional features include arbitrary power supply connection options alongside housing finished classic RAL7039 grey color seamlessly blending most industrial settings aesthetically pleasing manner further enhancing product’s broad appeal across diverse sectors industries alike</p><p>Overall if you&#39;re seeking reliable mid-cycle solution that combines technical prowess adaptability then Series S300P could be precisely what need meeting exceeding expectations every step way</p>