<p>The MCCB (Molded Case Circuit Breaker) you&#39;re considering is a reliable and robust choice for both industrial and commercial applications, designed to meet the stringent demands of modern electrical systems. This circuit breaker is engineered with precision to deliver optimal performance under various conditions, making it a suitable component for your electrical infrastructure.</p><p>With a rated current of 125 A, this MCCB is adept at handling substantial electrical loads efficiently. It boasts an impressive rated impulse withstand voltage of 8 kV and a rated insulation voltage of 1000 V, ensuring excellent protection against transient overvoltages and maintaining system integrity in diverse environments.</p><p>The device operates effectively across dual voltage ratings—690 VAC and 500 VDC—providing versatility for different power supply configurations. Its thermal-magnetic (TM) release type coupled with the TMG trip unit ensures accurate tripping characteristics, safeguarding circuits from overloads and short circuits reliably.</p><p>A key feature of this MCCB is its breaking capacity of 50 kA, which reflects its ability to handle high fault currents without compromising safety or functionality. The front connection type simplifies installation, while the bolt terminal design ensures secure connections that withstand operational stresses.</p><p>Measuring at a width of 120 mm and weighing just 1.45 kg, this compact yet sturdy circuit breaker fits seamlessly into space-constrained setups without adding unnecessary bulk. An IP20 degree of protection signifies basic protection against solid objects larger than 12 mm, making it suitable for enclosed installations where dust ingress isn&#39;t a primary concern.</p><p>Built to comply with IEC60947-2 standards, this MCCB aligns with international safety norms, providing peace of mind regarding quality assurance and reliability in operation. It supports main circuit connecting capacities ranging from 32.5 sq-mm to 100 sq-mm conductors, accommodating various wiring requirements flexibly.</p><p>Additionally, it&#39;s compatible with XT2S systems—a testament to its adaptability within existing frameworks or new installations alike. Operating across frequencies of both 50 Hz and 60 Hz further enhances its applicability in global contexts where frequency variations might occur.</p><p>In terms of energy efficiency, the power loss stands at just 11.4 W during operation—a crucial consideration for minimizing energy consumption while maintaining high performance levels consistently throughout its lifecycle.</p><p>Overall, whether you are upgrading an existing setup or embarking on a new project requiring dependable circuit protection solutions tailored precisely towards Australian technical needs—this MCCB offers a balanced mix between advanced features and practical usability that caters perfectly well towards fulfilling those specific requirements effortlessly.</p>