<p>The S800S series MCB is designed for professionals seeking reliable circuit protection in commercial and industrial applications. With a rated current of 25 A, this miniature circuit breaker (MCB) ensures efficient management of electrical circuits. It operates at a rated voltage of 400/690 VAC, providing versatility across various installations.</p><p>Engineered to withstand demanding conditions, the MCB boasts a breaking capacity of 50 kA at 400 VAC, making it suitable for environments where high fault levels are expected. The device&#39;s IP20 degree of protection offers adequate safeguarding against solid objects and accidental contact, ensuring safety during operation.</p><p>The S800S MCB is built with robust standards in mind, conforming to IEC/EN 60947-2, IEC/EN 60898-1, and UL 1077 certifications. This compliance guarantees its reliability and performance in diverse settings. Additionally, it features an impulse voltage rating of 8 kV and an insulation voltage of up to 690 V.</p><p>For ease of installation and maintenance, the product is mounted on a DIN rail system. Its dimensions—54 mm wide by 95 mm high by 82.5 mm deep—ensure compatibility with standard enclosures while maintaining space efficiency. The tightening torque requirement stands at a precise 3.5 N-m.</p><p>Durability is another highlight; the S800S series supports up to 10,000 electrical cycles, promising long-lasting service life even under frequent switching conditions. Its short circuit capacity reaches up to 25 kA.</p><p>Offering flexibility in wiring configurations, the cable cross-section accommodates up to 50 sq-mm both top and bottom connections. The curve type C characteristic allows for optimal tripping performance under overload conditions typically found in commercial setups.</p><p>In terms of environmental resilience, the device meets IP3 pollution degree standards ensuring its suitability for varied operational contexts without compromise on safety or function.</p><p>Finally, designed with practicality in mind, this MCB comes housed in RAL7035 grey color which blends seamlessly into modern electrical systems&#39; aesthetics while signifying professional-grade equipment quality.</p><p>Overall width per pole measures at just about half its total width due to its two-pole design offering compactness without sacrificing functionality or protective capabilities essential for today&#39;s rigorous industrial demands within Australian markets looking towards dependable solutions like those offered by the S800S collection from ABB’s extensive portfolio tailored specifically around user needs emphasizing factual integrity over mere promotional appeal.</p>