<p>The S800S series Miniature Circuit Breaker (MCB) is designed for commercial and industrial applications, providing robust protection with reliable performance. This MCB supports a rated current of 40 A and operates efficiently within a voltage range of 400/690 VAC. Its impressive rated impulse withstand voltage of 8 kV ensures resilience against electrical surges, making it suitable for demanding environments.</p><p>Engineered to meet high standards, the S800S series complies with IEC/EN 60947-2, IEC/EN 60898-1, and UL 1077 regulations. The device&#39;s breaking capacity stands at an outstanding 50 kA at 400 VAC, offering superior short-circuit protection. Additionally, it maintains a degree of protection classified as IP20.</p><p>In terms of physical dimensions, this MCB features a compact design with a width of 54 mm, height of 95 mm, and depth of 82.5 mm. It has two poles with each pole having a width of 27 mm. The housing comes in RAL 7035 Grey color which is both functional and aesthetically pleasing in various settings.</p><p>For installation flexibility, the S800S MCB utilizes DIN rail mounting which simplifies integration into existing systems. It accommodates cable cross sections up to 50 sq-mm on both top and bottom connections ensuring compatibility with various wiring configurations.</p><p>The product can endure up to 6000 electrical cycles reflecting its durability under frequent operation conditions typical in industrial settings. Its curve type C characteristic makes it particularly effective for protecting circuits that experience moderate inrush currents such as those found in lighting or motor applications.</p><p>With power loss minimized to just 3.7 W during operation and tightening torque set at an optimal level of 3.5 N-m for secure connections, this circuit breaker balances efficiency with safety effectively.</p><p>Designed to operate seamlessly across frequencies ranging from 50 Hz to 60 Hz while maintaining a rated insulation voltage of up to 690 V ensures adaptability across different power systems globally.</p><p>Overall, the S800S series MCB offers reliability combined with advanced technical specifications tailored specifically for high-demand environments where safety cannot be compromised yet operational efficiency remains paramount.</p>