<p>When selecting an RCD block for industrial or commercial applications, understanding the technical specifications is crucial. This particular RCD Block offers robust features designed to meet demanding electrical requirements efficiently.</p><p>With a rated current of 25 A, this RCD block ensures reliable performance in various settings. It supports a rated voltage of 230/400 VAC and operates effectively at frequencies of 50/60 Hz, making it versatile for different electrical systems. The unit&#39;s rated impulse withstand voltage stands at 4 kV, providing significant protection against transient overvoltages.</p><p>The device boasts a rated insulation voltage of 500 V and adheres to IEC/EN 61009 standards, ensuring compliance with international safety regulations. Its degree of protection is IP2X, offering basic protection against dust ingress and accidental contact with live parts.</p><p>Designed with practicality in mind, the RCD block has dimensions that fit comfortably within standard installations: a width of 87 mm, height of 93 mm, and depth of 76 mm. Despite its compact size, it maintains impressive durability with an electrical endurance rated at up to 10,000 cycles.</p><p>For installation flexibility, the device accommodates cable cross sections ranging from rigid to flexible cables (16-16 sq-mm), which simplifies integration into existing setups. Additionally, the residual current type is Type A—capable of detecting both AC and pulsating DC currents—enhancing safety by reducing risks associated with electrical faults.</p><p>Operating across a wide ambient temperature range from -25 to 55 degrees Celsius means it can function reliably in diverse environments without compromising performance. Weighing just 0.158 kg also adds convenience during installation or replacement procedures.</p><p>Power loss is minimized at only 5 W—a testament to its efficient design geared towards energy savings while maintaining operational integrity over time.</p><p>In summary, this RCD Block merges essential features for security and efficiency in one compact package suitable for varied industrial needs without unnecessary complexity or bulkiness.</p>