<p>When it comes to ensuring electrical safety and reliability in industrial and commercial settings, selecting the right Residual Current Circuit Breaker (RCCB) is crucial. This RCCB stands out with a robust design tailored for demanding environments, offering a blend of efficiency and durability.</p><p>With a rated current of 63 A, this RCCB is designed to handle substantial electrical loads while maintaining optimal performance. Its rated voltage of 230/400 VAC ensures compatibility with standard three-phase systems, making it versatile for various applications. The unit&#39;s rated impulse withstand voltage of 4 kV provides excellent protection against transient over-voltages, safeguarding sensitive equipment.</p><p>The device boasts a breaking capacity of 1 kA and a rated short circuit current of 6 kA, ensuring reliable operation even under fault conditions. It adheres to IEC/EN 61008 standards, underscoring its compliance with international quality benchmarks.</p><p>This RCCB features four poles and supports an arbitrary power supply connection, allowing flexibility in installation without compromising on safety or functionality. Its instantaneous operating characteristic means rapid response times to residual currents, enhancing protection against electric shocks.</p><p>In terms of construction, the RCCB has been engineered for resilience with an IP20/IP40 degree of protection. This makes it suitable for indoor use where dust ingress might be a concern but offers limited moisture resistance. The dimensions—70 mm width by 69 mm height by 85 mm depth—ensure that it fits neatly into most distribution boards without requiring excessive space.</p><p>Installation is straightforward thanks to its DIN rail mounting type—a standard feature that simplifies integration into existing systems. The connecting capacity accommodates busbars up to 10 sq-mm and both rigid and flexible cables between 25-25 sq-mm, providing ample options for wiring configurations.</p><p>For those concerned about longevity and maintenance costs, this RCCB offers impressive electrical durability with up to 10,000 cycles. Additionally, the power loss is minimized at just 4.4 W during operation—a factor that contributes positively towards energy efficiency goals in any setting.</p><p>Operating efficiently across ambient temperatures ranging from -25&#176;C to +55&#176;C further highlights its adaptability in diverse climates found across Australia—from chilly southern regions to hotter northern areas.</p><p>Weighing only 350 g yet packed with features aimed at delivering peace of mind through enhanced safety measures; it&#39;s evident why this RCCB remains a dependable choice among professionals who prioritize both functionality and reliability when specifying components within their projects or facilities management plans.</p>