<p>When selecting a reliable Residual Current Circuit Breaker (RCCB) for industrial or commercial applications, understanding the technical specifications is crucial. This RCCB is designed to deliver dependable protection and performance across various electrical systems.</p><p>Starting with its rated current of 63 A, this RCCB ensures robust handling of electrical loads. It operates efficiently at a rated voltage of 230 V and offers a rated insulation voltage of 500 V, providing significant safety margins in operation. The unit&#39;s ability to withstand impulse voltages up to 4 kV further underscores its resilience against transient overvoltage conditions.</p><p>The RCCB features dual poles, enhancing its capability to manage electrical circuits effectively. Its power loss rating stands at a minimal 3.2 W, promoting energy efficiency while maintaining operational integrity.</p><p>In terms of protection, this device meets IP20/IP40 standards, ensuring that it remains safeguarded against solid objects larger than 12 mm and offering additional protection when installed in an enclosure suitable for IP40 environments. The screw clamp terminal type facilitates secure wiring connections with a tightening torque specification of 2.8 N-m.</p><p>Physically compact yet sturdy, the RCCB measures 35 mm in width, 85 mm in height, and has a depth of 69 mm; weighing just 200 g makes it easy to handle during installation on DIN rails—a standard fitting method that enhances compatibility with existing setups.</p><p>Operating within an ambient temperature range from -25&#176;C to +55&#176;C ensures versatility across diverse climatic conditions. Rated short circuit current capacity is impressive at 10 kA—demonstrating robustness under fault conditions—and supports instant response characteristics essential for safety-critical operations.</p><p>This RCCB supports both multi-wired cables (0-25 sq-mm) and solid-core wires (up to 25 sq-mm), providing flexibility in cable management solutions. Additionally, it accommodates busbar connections up to 10 sq-mm and flexible or rigid wires between sizes of up to 25 sq-mm for seamless integration into varied system architectures.</p><p>Electrical durability is marked by an endurance rating of up to 1000 cycles—indicating long-term reliability even under frequent switching operations—with residual current detection specified as Type A for enhanced sensitivity towards alternating currents mixed with pulsating direct currents.</p><p>Finally, wire stripping length is set at a practical measure of 12 mm for efficient preparation during installation processes while the arbitrary power supply connection allows versatile setup configurations without compromising functionality or safety standards—making this RCCB an adept choice for professionals seeking balance between performance and adaptability in their electrical installations.</p>