<p>For professionals in the electrical engineering and automation fields, selecting the right Residual Current Device (RCD) Block is crucial for ensuring both safety and efficiency. This RCD Block is designed to meet rigorous industrial and commercial standards, offering a balanced combination of performance and reliability.</p><p>With a rated current of 40 A, this device efficiently manages electrical loads while maintaining a high level of safety. Its robust rated insulation voltage of 500 V ensures that it can handle substantial power requirements without compromising on protection. The RCD Block&#39;s rated impulse withstand voltage stands at an impressive 4 kV, providing resilience against transient overvoltages typically encountered in industrial environments.</p><p>The unit operates effectively within a wide voltage range of 230/400 VAC, accommodating various applications with ease. Additionally, its power loss is minimal at just 4.8 W, contributing to energy efficiency and reduced operational costs over time.</p><p>This RCD Block features four poles, allowing for comprehensive coverage in complex installations. It adheres to the IP2X degree of protection standard, which safeguards against accidental contact with live parts—an essential feature for maintaining workplace safety.</p><p>In terms of dimensions, the block measures 105 mm in width, 96 mm in height, and 76 mm in depth—a compact size that facilitates easy integration into existing systems without demanding excessive space. Despite its sturdy construction, it remains lightweight at only 0.172 kg.</p><p>Engineered to meet IEC/EN 61009 standards and approvals, this product assures compliance with international quality benchmarks—a factor critical for many procurement decisions within technical sectors.</p><p>Its operational versatility is further highlighted by its capability to function across frequencies ranging from 50 to 60 Hz. With an electrical durability rating of up to 10,000 cycles, it promises long-lasting performance even under frequent use conditions.</p><p>Accommodating cable cross sections from rigid or flexible cables between sizes of up to 16 sq-mm enhances installation flexibility—a practical advantage when dealing with diverse wiring setups.</p><p>This Type A residual current device offers reliable fault detection capabilities suitable for detecting both AC faults and pulsating DC components—essential for modern electrical systems prone to varying fault types.</p><p>Finally, the ambient temperature operating range from -25&#176;C to +55&#176;C ensures dependable functionality across diverse environmental conditions typical in Australian settings—from chilly southern winters to scorching northern summers—making it a versatile choice for varied climates nationwide.</p>