<p>When selecting a Residual Current Device (RCD) block for industrial or commercial applications, understanding the technical specifications is crucial. This RCD block offers a reliable solution with its array of features tailored to meet demanding electrical environments.</p><p>Rated at 25 A, this RCD block ensures efficient current management suitable for various installations. Its rated impulse withstand voltage stands at 4 kV, providing robust protection against transient over-voltages. The device operates efficiently within a rated insulation voltage of 500 V and accommodates systems with a rated voltage of 230/400 VAC.</p><p>The power loss of this unit is minimal at just 3 W, making it an energy-efficient choice for those conscious about operational costs. With four poles, it provides comprehensive coverage across multiple circuits, enhancing safety and performance.</p><p>In terms of physical dimensions, the RCD block measures 105 mm in width, 96 mm in height, and 76 mm in depth. These compact dimensions ensure easy integration into existing panels without compromising on space. The device&#39;s weight is manageable at 0.172 kg, facilitating straightforward installation and handling.</p><p>Conforming to IEC/EN 61009 standards and approvals underscores the product’s compliance with international safety regulations—critical for ensuring peace of mind in high-stakes environments.</p><p>This RCD block boasts an impressive electrical durability rating of up to 10,000 cycles—a testament to its longevity and reliability under continuous operation conditions. It supports cable cross sections ranging from rigid to flexible cables between 16-16 sq-mm, adding versatility to its application potential.</p><p>With an IP2X degree of protection, the device safeguards against accidental contact by fingers or similar objects over one millimeter thick while maintaining adequate ventilation for heat dissipation.</p><p>Designed as a Type A residual current type device, it detects both AC sinusoidal currents and pulsating DC currents—essential for modern electronic equipment that might introduce such disturbances into circuits.</p><p>Operating efficiently within ambient temperatures from -25 to +55 degrees Celsius makes this RCD block versatile enough for diverse climatic conditions found across Australia—from chilly southern winters to hot northern summers—and maintains performance integrity regardless of environmental stressors.</p><p>In summary: if you need an RCD block that combines functionality with compliance while offering ease-of-use through compact design—this product checks all boxes effectively meeting your technical requirements without unnecessary frills or complications.</p>