<p>When it comes to ensuring the safety and reliability of your electrical systems, choosing the right components is crucial. The OTDC series DC Isolator is a robust choice for those working in industrial and commercial environments where dependable performance is non-negotiable.</p><p>Designed with precision, this DC isolator boasts a rated current of 40 A, making it suitable for various applications that demand consistent power management. Its versatility extends to accommodating both 50 Hz and 60 Hz frequencies, providing flexibility across different setups.</p><p>The unit operates efficiently within a rated voltage range of 230/400 VAC. This adaptability ensures compatibility with standard Australian electrical systems, facilitating seamless integration into existing infrastructure. Furthermore, its IP20 degree of protection signifies that while it&#39;s safeguarded against solid objects greater than 12 mm in size, it&#39;s best suited for indoor use where minimal exposure to dust or moisture occurs.</p><p>Measuring at a width of 157.5 mm, height of 211 mm, and depth of 135 mm, this compact yet sturdy device can be conveniently installed using its four-hole front mount design. It adheres to international standards IEC 60947-1 and IEC 60947-3, underscoring its compliance with global safety and performance benchmarks.</p><p>One standout feature is its impressive short circuit capacity of 25 kA which ensures resilience under fault conditions—a critical aspect for maintaining system integrity. Additionally, the rated impulse withstand voltage stands at an impressive 4 kV offering extra assurance against transient overvoltages.</p><p>For those concerned about efficiency and environmental impact, this isolator maintains a low power loss rating at just 2.6 W—an important consideration in energy-conscious operations.</p><p>From a connectivity standpoint the device supports cable cross sections up to 25 sq-mm on both top and bottom connections allowing for straightforward installation without compromising on security or performance. Its pole width measures at a precise 17.5 mm contributing to its streamlined design while ensuring effective operation within tight spaces.</p><p>The bulbar cross section accommodates sizes &gt;=16 sq-mm further enhancing its utility across diverse applications requiring robust electrical connections.</p><p>Finally as part of the OTDC collection this DC isolator employs an off switch type ensuring clear disconnection when needed thereby enhancing operational safety during maintenance or emergency situations.</p><p>In summary whether you&#39;re upgrading an existing system or embarking on new installations this DC Isolator from the OTDC series promises reliability efficiency and adherence to high standards—ideal qualities sought after by professionals in Australia&#39;s technical landscape.</p>