<p>When selecting an RCD block for your industrial or commercial applications, it&#39;s essential to consider the technical specifications that will ensure compatibility and performance. This particular RCD block is designed with precision and reliability in mind, catering to a wide range of electrical systems.</p><p>With a rated current of 25 A, this RCD block provides robust protection against electrical faults. Its rated impulse withstand voltage stands at 4 kV, ensuring resilience against transient overvoltages often encountered in industrial environments. The device operates efficiently within a rated voltage range of 230/400 VAC, making it suitable for both single-phase and three-phase systems.</p><p>The product&#39;s insulation is solidly rated at 500 V, offering dependable isolation from potential electrical hazards. With power loss limited to just 3 W, it ensures energy efficiency while maintaining operational integrity. Designed with four poles, it provides comprehensive coverage across multiple circuits.</p><p>In terms of physical dimensions, the RCD block measures 105 mm in width, 96 mm in height, and 76 mm in depth. This compact size facilitates straightforward installation even in space-constrained setups. Weighing only 0.173 kg enhances its ease of handling during installation or maintenance.</p><p>The device conforms to the IEC/EN 61009 standards and approvals, ensuring compliance with international safety requirements and quality benchmarks. Its degree of protection is rated at IP2X; while not waterproof or dustproof beyond basic levels, it offers adequate protection against accidental contact with live parts.</p><p>Electrical durability is another highlight; this RCD block can endure up to 10,000 cycles without compromising performance—ideal for systems requiring frequent switching operations. It accommodates cable cross sections ranging from rigid to flexible (16-16 sq-mm), providing versatility for various wiring configurations.</p><p>This unit supports Type A residual current detection—sensitive enough to detect AC currents as well as pulsating DC components common in modern electronic devices&#39; leakage currents. Operating reliably within ambient temperatures from -25&#176;C to +55&#176;C ensures adaptability across diverse climatic conditions found throughout Australia.</p><p>Overall this RCD block balances essential features like safety compliance durability efficiency along with practical design considerations making it a reliable choice for professionals seeking dependable circuit protection solutions tailored towards demanding industrial applications</p>