<p>When considering accessories for industrial and commercial applications, it&#39;s crucial to focus on specifications that ensure compatibility and performance. This particular accessory is designed with a keen eye on efficiency and safety, making it suitable for demanding environments.</p><p>Rated at 400 A, this accessory can handle substantial current loads, ensuring reliability in high-demand settings. The rated voltage of 690 VAC/VDC further underlines its versatility across various power systems, accommodating both alternating and direct current applications seamlessly.</p><p>Featuring three poles, the design provides robust electrical connectivity options. This is particularly beneficial in systems where balanced load distribution is critical. With an IP20 degree of protection, the accessory is well-suited for indoor use, offering a basic level of protection against solid objects larger than 12 mm but should be kept away from moisture-prone areas to maintain optimal functionality.</p><p>This accessory pairs perfectly with NHG2 and M2 devices, providing flexibility when integrating into existing setups. The cable entry accommodates up to 185 sq-mm cables, allowing for substantial wiring capacity essential for high-power applications.</p><p>The fuse size compatibility with NH2 ensures that it fits standard configurations without hassle. This makes it easier to replace or upgrade components without the need for extensive modifications or additional parts.</p><p>Constructed with an open base type featuring two dividers, this design facilitates easy installation and maintenance by providing clear separation between components while maintaining structural integrity.</p><p>Overall, this accessory offers a blend of practicality and performance tailored to meet industrial standards while ensuring ease of integration into various electrical systems.</p>