<p>When selecting a Miniature Circuit Breaker (MCB) for your commercial or industrial needs, understanding the technical specifications is crucial. The S800HV Series MCB stands out with its robust features and reliable performance, making it a solid choice for various applications.</p><p>This MCB is designed to handle a rated current of 50 A, ensuring efficient management of electrical flow in demanding environments. With a rated impulse withstand voltage of 8 kV and an insulation voltage of 1000 V, it provides excellent protection against electrical spikes and insulation failures. It operates effectively at both 580 VAC and 1000 VAC, offering flexibility in installation scenarios.</p><p>The release type K ensures that this breaker can handle short circuits efficiently, with a breaking capacity of 4 kA at 1000 VAC. This makes it suitable for systems where occasional high fault currents are expected. Additionally, the short circuit capacity stands at 2.5 kA.</p><p>For safety and durability, the S800HV Series complies with IEC/EN 60947-2 and UL 1077 standards—important certifications that guarantee reliability in operation. Its degree of protection is rated IP20, providing basic protection against dust ingress while maintaining safety during handling.</p><p>The physical dimensions include a width of 54 mm, height of 142 mm, and depth of 82.5 mm—compact enough for easy integration into existing panels without sacrificing performance. The pole width measures at 27 mm per pole across its two poles configuration.</p><p>Installation is straightforward with DIN Rail mounting compatibility—a standard method that facilitates quick setup or replacement in electrical distribution boards. The housing comes in RAL 7035 Grey, blending well within most industrial settings while maintaining professional aesthetics.</p><p>Operational efficiency is maintained even under variable conditions; it&#39;s capable of functioning within temperatures ranging from -25&#176;C to higher ambient levels typical in commercial setups.</p><p>The tightening torque required for secure connections is specified at 3.5 N-m while accommodating cable cross sections up to 50 sq-mm on both top and bottom terminals—ensuring secure connections that support stable operations.</p><p>With an overvoltage category rating of III and pollution degree IP2 classification, this MCB offers enhanced resilience against transient overvoltages typically encountered in industrial power systems.</p><p>Overall, the S800HV Series MCB combines essential safety features with practical design elements necessary for modern industrial applications—a reliable component for any electrical distribution system requiring dependable circuit interruption capabilities without compromise on quality or performance.</p>