<p>When it comes to ensuring electrical safety and efficiency in industrial and commercial settings, the RCCB (Residual Current Circuit Breaker) is a reliable choice. Designed to protect against earth fault currents, this device is essential for safeguarding both equipment and personnel.</p><p>With a rated current of 63 A, this RCCB can handle substantial electrical loads, making it suitable for various applications. Its rated impulse withstand voltage of 4 kV ensures robust performance even under transient overvoltages. The product operates effectively within a rated insulation voltage of 500 V and supports a rated operational voltage of 230/400 VAC.</p><p>The RCCB&#39;s power loss stands at an efficient 4.4 W, minimizing energy wastage while maintaining optimal functionality. It features four poles, providing comprehensive protection across multiple circuits with a breaking capacity set at a sensitive threshold of 30 mA to quickly detect and disconnect in case of leakage currents.</p><p>This device offers dual degrees of protection: IP20/IP40, catering to different environmental conditions by preventing ingress from solid objects or accidental contact. Its screw clamp terminal type ensures secure connections with a tightening torque specification of 2.8 N-m for reliable installation.</p><p>Compact yet sturdy, the RCCB measures 70 mm in width, 85 mm in height, and has a depth of 69 mm while weighing just 360 g—facilitating easy integration into existing systems without requiring significant space adjustments.</p><p>Operating at frequencies between 50/60 Hz enhances its versatility across diverse electrical setups. With an impressive electrical durability rating of up to 1000 cycles, this RCCB promises longevity in demanding environments.</p><p>For wiring flexibility, it accommodates cable cross sections ranging from multi-wired configurations (0-25 sq-mm) to solid-core installations (25-25 sq-mm). The degree of pollution rating is IP2 which indicates good resilience against dust accumulation or other contaminants that might affect performance over time.</p><p>Designed for DIN rail mounting—a standard method facilitating straightforward installation—the residual current type specified here is Type A which detects both AC and pulsating DC components typically found in modern electronic devices.</p><p>Wire stripping length is specified as 12 mm ensuring precise preparation during setup; ambient temperature tolerance spans from -25&#176;C up through +55&#176;C supporting varied climate conditions without compromising operation integrity.</p><p>Rated short circuit current capability reaches up till10 kA reflecting high reliability under fault scenarios; connecting capacities include busbar options at10 sq-mm along with rigid/flexible alternatives all capped within identical ranges(25-25sq-mm).</p><p>Power supply connection remains arbitrary offering flexibility based on specific application needs; test voltages range between170–254 V confirming adaptability across typical power grids encountered globally whilst instantaneous operating characteristics provide swift response times crucial when dealing swiftly evolving faults ensuring minimal downtime risk overall enhancing system uptime maximization efforts.</p>