<p>When selecting a Residual Current Circuit Breaker (RCCB) for industrial or commercial applications, understanding the technical specifications is crucial. This RCCB model offers robust protection and operational efficiency, making it suitable for various electrical systems in Australia.</p><p>Designed with safety and reliability in mind, this RCCB has a rated current of 40 A, ensuring it can handle moderate electrical loads effectively. Its rated impulse withstand voltage of 4 kV provides resilience against transient over-voltages, while the rated insulation voltage of 500 V ensures reliable performance under standard operating conditions.</p><p>The device operates at a rated voltage of 230/400 VAC and accommodates both single-phase and three-phase connections. With a power loss of only 3.2 W, it&#39;s engineered to maintain energy efficiency within your system. The breaking capacity stands at 30 mA, providing sensitive protection against earth leakage currents.</p><p>This RCCB features four poles and supports an IP20/IP40 degree of protection, making it suitable for use in environments where dust ingress could be an issue but limited liquid exposure is expected. Installation is straightforward with its screw clamp terminal type that requires a tightening torque of 2.8 N-m.</p><p>Measuring 70 mm in width, 85 mm in height, and 69 mm in depth with a weight of just 360 g, this compact device fits seamlessly into most setups without adding significant bulk or weight. It operates efficiently across frequencies ranging from 50 to 60 Hz and boasts an impressive electrical durability rating capable of enduring up to 1000 cycles.</p><p>For wiring flexibility, the RCCB supports cable cross-sections from multi-wired configurations between zero to twenty-five square millimeters to solid core wires up to twenty-five square millimeters. It also allows for arbitrary power supply connections enhancing installation options.</p><p>Engineered for harsh conditions, the device operates reliably within ambient temperatures ranging from -25&#176;C to +55&#176;C. The rated short circuit current capability is set at an impressive 10 kA providing robust protection during fault conditions.</p><p>Mounting on DIN rails simplifies integration into existing panels while maintaining ease-of-accessibility for maintenance or inspection purposes. The residual current type is Type A which detects both AC and pulsating DC components offering comprehensive fault detection capabilities.</p><p>With wire stripping lengths standardized at twelve millimeters alongside connecting capacities supporting busbar connections up ten square millimeters as well as rigid/flexible options maxing out at twenty-five square millimeters each; installation remains versatile yet secure across varied application demands</p><p>Overall this RCCB delivers essential safety functions combined with high-performance metrics tailored specifically towards meeting industry standards found throughout Australia&#39;s diverse electrical infrastructure needs</p>