<p>The RCCB (Residual Current Circuit Breaker) is a robust and reliable safety device designed for industrial and commercial applications, ensuring optimal protection against electrical faults. With a rated current of 25 A, this RCCB effectively safeguards circuits by detecting residual currents and interrupting the flow to prevent potential hazards.</p><p>Engineered for resilience, it boasts a rated impulse withstand voltage of 4 kV and an insulation voltage of 500 V. Suitable for use in diverse environments, it operates efficiently at a rated voltage of 230/400 VAC with minimal power loss of just 1.3 W. This model features four poles, enhancing its capability to manage complex electrical systems.</p><p>Safety and durability are paramount; hence, this RCCB offers a breaking capacity of 30 mA and can endure up to 1000 electrical cycles. It holds an IP20/IP40 degree of protection rating, making it resistant to dust ingress while providing adequate protection against solid objects. The screw clamp terminal type ensures secure connections with a tightening torque requirement of 2.8 N-m.</p><p>Measuring at a compact width of 70 mm, height of 85 mm, and depth of 69 mm, this RCCB fits seamlessly into standard installations without occupying excessive space on DIN rails—a mounting type preferred for its ease and reliability in various setups.</p><p>This device supports cable cross sections from flexible multi-wired cables (0-25 sq-mm) to solid-core wires (25-25 sq-mm), accommodating diverse wiring needs with ease. The wire stripping length is set at an efficient 12 mm for straightforward installation processes.</p><p>Designed to adapt to fluctuating environmental conditions, the RCCB operates within an ambient temperature range from -25&#176;C to +55&#176;C. Its instantaneous operating characteristic ensures quick response times during fault conditions.</p><p>For connection versatility, the product allows arbitrary power supply connection with busbar connecting capacity up to 10 sq-mm along with rigid or flexible connections ranging from 25-25 sq-mm. Rated short circuit current stands robustly at 10 kA ensuring high-level performance under stress conditions.</p><p>Incorporating Type A residual current detection provides enhanced sensitivity towards alternating currents as well as pulsating direct currents—offering comprehensive protection across various scenarios typical in industrial settings.</p><p>With these specifications tailored towards technical efficiency combined with practical usability on-site—the product meets rigorous standards expected by professionals seeking dependable circuit protection solutions.</p>