<p>This RCBO is designed to meet the demanding requirements of industrial and commercial applications in Australia. With a rated current of 20 A, it provides reliable protection against overloads and short circuits. Its robust design includes a rated impulse withstand voltage of 4 kV and a rated insulation voltage of 500 V, ensuring durability even in challenging environments.</p><p>Operating at a rated voltage of 400/415 VAC, this RCBO offers flexibility with its dual frequency compatibility at both 50 Hz and 60 Hz. The device boasts an impressive electrical durability with up to 10,000 cycles, making it suitable for long-term use in high-demand settings.</p><p>The device features a compact yet sturdy build with dimensions that include a width of 53.4 mm, height of 117.5 mm, and depth of 71.6 mm. It weighs just over half a kilogram at 0.549 kg, making installation manageable without compromising on performance.</p><p>Safety is paramount with this RCBO; it adheres to stringent standards including IEC 61009-1, IEC 61009-2-2, and AS/NZS 61009-1 certifications. The degree of protection is IP20 which safeguards against solid objects larger than 12 mm but requires careful consideration regarding moisture exposure.</p><p>Designed for efficiency and safety under various conditions, the product can handle ambient temperatures ranging from -5 to +55 degrees Celsius. It has an overvoltage category III rating which indicates its capability to withstand transient overvoltages typically found in fixed installations such as distribution boards or industrial equipment.</p><p>With a short circuit capacity of up to 10 kA and an instantaneous operating characteristic featuring Curve Type C tripping behavior—ideal for general-purpose applications—it ensures quick response times during fault conditions.</p><p>Connection options are versatile; the cable cross-section accommodates both solid-core (1-25 sq-mm) and multi-wired cables (1-16 sq-mm), catering to diverse wiring needs while maintaining secure connections via busbar (10 sq-mm), rigid (1-25 sq-mm), or flexible cables (1-16 sq-mm).</p><p>For those concerned about residual current detection, this unit supports Type A residual currents with a sensitivity level set at just below nuisance trip levels—30 mA—to ensure effective protection without unnecessary interruptions.</p><p>Installation ease is further enhanced by its bottom power supply connection feature allowing straightforward integration into existing setups while maintaining system integrity through undelayed earthing switch capabilities ensuring rapid disconnection when needed most urgently during faults or maintenance operations alike!</p>