<p>When selecting a Miniature Circuit Breaker (MCB) for commercial and industrial applications, understanding the technical specifications is crucial. This MCB from the S800HV series offers a robust solution with its comprehensive features designed to meet demanding requirements.</p><p>The MCB has a rated current of 20 A, making it suitable for various electrical systems. It operates effectively at both 580 VAC and 1000 VAC, providing flexibility in deployment across different voltage levels. The breaking capacity is noteworthy at 4 kA for 1000 VAC, ensuring reliable protection against overcurrents.</p><p>With an impulse withstand voltage of 8 kV and insulation voltage rated at 1000 V, this MCB ensures high durability against electrical surges. The release type K curve provides specific tripping characteristics suitable for protecting equipment with inductive loads.</p><p>The product design includes a single pole width of 27 mm and fits seamlessly on DIN rails, simplifying installation in space-constrained environments. Its dimensions—142 mm in height and 82.5 mm in depth—allow for easy integration into existing setups without compromising on space efficiency.</p><p>Safety standards are paramount; thus, this device complies with AS/NZS 60947-2 and UL 1077 certifications. It boasts an IP20 degree of protection, safeguarding against solid objects larger than 12 mm while maintaining operational integrity within an ambient temperature range from -25&#176;C upwards.</p><p>For connections, the screw clamp terminal type supports cable cross sections up to 50 sq-mm on both top and bottom ends. The tightening torque is specified at 3.5 N-m to ensure secure connections that resist loosening over time due to vibrations or thermal expansion.</p><p>This MCB&#39;s power loss stands at a minimal value of just 3.5 W during operation—a factor contributing to energy efficiency within your system designs. Additionally, its housing comes in RAL7035 grey color which blends well with most industrial panel designs.</p><p>Engineered for resilience under challenging conditions typical in commercial settings or heavy-duty industrial environments, this circuit breaker adheres to Overvoltage Category III standards while maintaining short circuit capacity up to 2.5 kA as per specified ratings alongside pollution degree IP2 classification ensuring long-term reliability even amidst adverse environmental factors frequently encountered during regular operations throughout varied industry sectors where such devices find application today globally across Australia &amp; beyond alike!</p>