<p>When selecting an RCCB (Residual Current Circuit Breaker) for industrial or commercial applications, understanding the technical specifications is crucial. This particular model offers a comprehensive set of features that ensure both safety and efficiency.</p><p>Designed to handle a rated current of 63 A, this RCCB is suitable for various electrical systems with its rated voltage capacity of 230/400 VAC. It boasts a robust rated impulse withstand voltage of 4 kV and a rated insulation voltage of 500 V, providing reliable protection against electrical surges and ensuring system integrity.</p><p>The RCCB&#39;s breaking capacity stands at 30 mA, making it effective in preventing electric shocks by quickly disconnecting circuits during fault conditions. With an IP20/IP40 degree of protection, it offers solid ingress protection against objects larger than 12 mm and limited dust ingress, suitable for indoor installations.</p><p>This device comes equipped with four poles and utilizes screw clamp terminals that support cable cross-sections ranging from multi-wired cables between 0-25 sq-mm to solid-core cables up to 25 sq-mm. The tightening torque requirement is set at 2.8 N-m, ensuring secure connections.</p><p>Its physical dimensions include a width of 70 mm, height of 85 mm, and depth of 69 mm—compact enough for efficient space management on DIN rails where it&#39;s designed to be mounted. Weighing in at just 360 g makes handling straightforward during installation.</p><p>Rated for frequencies between 50/60 Hz, this RCCB showcases impressive electrical durability with up to 1000 cycles. The ambient temperature range spans from -25 to +55 degrees Celsius, allowing it to function effectively in diverse environmental conditions.</p><p>For enhanced versatility in wiring configurations, the product supports busbar connections at a capacity of up to 10 sq-mm as well as flexible or rigid wires up to 25 sq-mm each. An arbitrary power supply connection further simplifies integration into existing systems without restrictive orientation requirements.</p><p>The residual current type is classified as Type A which ensures detection capability for both AC and pulsating DC components—ideal for modern electronics-heavy environments. Moreover, the instantaneous operating characteristic facilitates rapid response times during fault detection scenarios.</p><p>Installation requires careful wire stripping with lengths specified at approximately 12 mm—a detail that contributes towards maintaining optimal connectivity standards across setups.</p><p>With its rated short circuit current standing strong at an impressive threshold level of up-to-10 kA alongside being tested under voltages ranging from170–254 V; users can trust this device’s resilience even amidst high-demand situations often faced within industrial settings today!</p>