<p>The S300P series Miniature Circuit Breaker (MCB) is a reliable choice for professionals seeking robust performance in industrial and commercial electrical systems. With its 8 A rated current, this MCB is designed to handle demanding applications while ensuring safety and reliability.</p><p>Engineered with a rated impulse withstand voltage of 6 kV and an insulation voltage of 500 V, the S300P provides excellent protection against electrical surges and insulation failures. It operates efficiently within a rated voltage of 415 VAC, making it suitable for various power distribution needs.</p><p>This MCB boasts a significant breaking capacity of 15 kA, ensuring it can interrupt high fault currents without compromising system integrity. Additionally, the short circuit capacity stands at an impressive 25 kA, providing further assurance in critical scenarios.</p><p>Designed with flexibility in mind, the S300P features four poles and adheres to IP20/IP40 degrees of protection. Its screw clamp terminals support secure connections with a tightening torque of 2.8 N-m. The device&#39;s compact dimensions—70 mm width, 88 mm height, and 69 mm depth—facilitate easy integration into existing setups.</p><p>The product complies with several key standards: CSA 22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 certifications ensure adherence to international safety norms.</p><p>Weighing just under half a kilogram (0.496 kg), the S300P is lightweight yet durable enough for long-term use with an electrical durability rating of up to 20,000 cycles. Its curve type C characteristic makes it ideal for general-purpose applications where moderate surge currents are expected.</p><p>Installation is straightforward thanks to its DIN rail mounting configuration; it accommodates any mounting position due to its versatile design. The wire stripping length requirement is set at a practical length of 14 mm.</p><p>Operating effectively across temperatures ranging from -40&#176;C to +70&#176;C ensures that this MCB performs reliably in diverse environmental conditions typical in Australia’s varied climate zones.</p><p>For enhanced operational safety during dielectric testing procedures or extreme conditions requiring arbitrary power supply connections or specific housing color preferences—the RAL7039 grey housing offers both functionality and aesthetic uniformity within control panels or switchboards.</p><p>In summary—the S300P series MCB combines technical excellence with practical usability—a fitting choice for those needing dependable circuit protection solutions tailored towards modern-day electrical infrastructure demands while meeting stringent quality benchmarks across multiple regulatory frameworks.</p>