<p>When selecting an RCD block for industrial or commercial applications, it&#39;s crucial to consider a product that combines reliability with robust specifications. This particular RCD block is tailored to meet the demanding needs of such environments, offering a balanced mix of performance and durability.</p><p>With a rated current of 63 A, this RCD block is designed to handle substantial electrical loads effectively. Its rated voltage spans 230/400 VAC, making it suitable for various power distribution systems commonly found in both single-phase and three-phase setups. The device also boasts a rated impulse withstand voltage of 4 kV and a rated insulation voltage of 500 V, ensuring it can endure high-voltage transients and maintain electrical integrity under stress.</p><p>The RCD block&#39;s power loss is kept minimal at just 5 W, which contributes to energy efficiency—a critical factor in large-scale installations where cumulative energy savings are significant. It features two poles and adheres to the IP2X degree of protection standard, providing basic protection against solid foreign objects.</p><p>In terms of dimensions, this compact unit measures 70 mm in width, 93 mm in height, and has a depth of 76 mm. Despite its small footprint, it packs considerable functionality into its design while weighing only 0.21 kg—facilitating ease of installation without compromising on performance.</p><p>Meeting IEC/EN 61009 standards ensures compliance with international safety regulations—a testament to its quality manufacturing process. Additionally, the device offers an impressive electrical durability rating capable of handling up to 10,000 cycles—indicative of its long-lasting operational life even under frequent use conditions.</p><p>The RCD block accommodates cable cross sections ranging from rigid to flexible (25-25 sq-mm), allowing for versatile wiring options during setup. It supports Type A residual current detection which provides protection against alternating currents as well as pulsating direct currents—enhancing safety across varied applications.</p><p>Operating efficiently within ambient temperatures from -25&#176;C up to +55&#176;C further highlights this product’s adaptability across different geographical locations or challenging environmental conditions often encountered in industrial settings.</p><p>This comprehensive set-up makes this RCD block not only compliant but also highly reliable for professionals seeking dependable solutions that align with technical requirements while ensuring user safety remains paramount throughout operation phases.</p>