<p>When selecting the right Residual Current Circuit Breaker (RCCB) for your industrial or commercial application, focusing on technical specifications is crucial. This RCCB model offers a robust solution with its impressive range of features designed to ensure safety and reliability in electrical systems.</p><p>With a rated current of 40 A, this RCCB is well-suited for various applications requiring dependable protection against earth faults. It operates efficiently within a voltage range of 230 VAC and supports both 50 and 60 Hz frequencies, making it versatile across different setups.</p><p>The device boasts a rated impulse withstand voltage of 4 kV and an insulation voltage of 440 V, indicating its capability to handle transient overvoltages effectively. Its breaking capacity stands at 30 mA, providing essential protection against electric shock by detecting residual currents.</p><p>In terms of design, the RCCB features two poles and measures compactly at 35 mm in width, 85 mm in height, and 69 mm in depth. Weighing just 200 g, it’s lightweight yet sturdy enough for secure installation on DIN rails. The screw clamp terminals offer reliable connections with a tightening torque of 2.8 N-m.</p><p>For those concerned about power efficiency, this unit has a power loss rating of only 3.6 W. The degree of protection ranges from IP20/IP40 depending on installation conditions, ensuring adequate safeguarding against dust ingress while maintaining ease of access.</p><p>This RCCB is built to endure with an electrical durability rated at up to 1000 cycles. Its environmental resilience is tested under conditions such as high humidity cycles (28 cycles at temperatures up to 55&#176;C) which makes it suitable for challenging environments ranging from -25&#176;C to +65&#176;C ambient temperatures.</p><p>The product accommodates various cable types with connecting capacities allowing busbar connections up to 10 sq-mm and both rigid and flexible cables between 1-25 sq-mm. Wire stripping length is conveniently set at 12 mm for straightforward preparation during installation.</p><p>Furthermore, the device meets operational safety standards with an instantaneous operating characteristic feature that ensures rapid response during fault conditions. Rated short circuit current handling capacity reaches up to an impressive level of 10 kA.</p><p>Overall, this RCCB presents itself as a reliable choice for those seeking robust performance combined with practical usability features tailored towards professional applications where precision matters most.</p>