<p>In the realm of electrical engineering and industrial automation, selecting the right circuit protection device is crucial for ensuring safety and operational efficiency. The product at hand offers a robust solution tailored to meet stringent requirements with its impressive specifications.</p><p>Designed to handle demanding environments, this circuit breaker boasts a Rated Current of 40 A and a Rated Voltage of 800 VDC. Such capabilities make it well-suited for various high-performance applications, from renewable energy systems to advanced industrial machinery.</p><p>A key feature is its Degree of Protection rated at IP20. This ensures that the device is protected against solid objects greater than 12 mm in size, making it ideal for installations where dust ingress needs to be minimized without requiring complete waterproofing.</p><p>The dimensions are compact yet substantial, with a Width of 54 mm, Height of 95 mm, and Depth of 82.5 mm. These measurements allow for efficient space utilization within control panels or switchboards while maintaining ease of installation and maintenance access.</p><p>Safety is further enhanced by its Rated Impulse Withstand Voltage of 8 kV, providing resilience against transient overvoltages typically caused by lightning strikes or switching surges. This characteristic is essential in safeguarding sensitive equipment connected downstream from potential damage.</p><p>With a Power Loss rating of just 7.4 W, this circuit breaker operates efficiently without significantly contributing to thermal load within enclosures. This helps maintain optimal operating temperatures across your system&#39;s components.</p><p>The Breaking Capacity stands at an impressive 5 kA, indicating the maximum fault current the device can interrupt safely without damage—an important consideration when evaluating overall system protection levels.</p><p>Additionally, the Curve Type B provides rapid response characteristics suitable for protecting circuits with low inrush currents such as lighting loads or long cable runs. This makes it particularly advantageous in scenarios where precise tripping action is required to prevent nuisance trips while still offering reliable protection under fault conditions.</p><p>Overall, this circuit breaker combines reliability with performance efficiency—key attributes sought after by professionals working on complex electrical systems requiring dependable solutions that adhere to rigorous standards.</p>