<p>The Nybus Chassis is a robust and reliable solution for industrial and commercial applications, designed to meet the rigorous demands of modern electrical systems. With a rated current capacity of 630 A, this chassis is well-suited for handling substantial electrical loads efficiently. Its design includes an impressive rated short time withstand current of 36 kA, ensuring resilience in the face of potential overloads or fault conditions.</p><p>This product features 18 poles, offering flexibility in connection options while maintaining compactness and efficiency. The bulbar cross-section measures at 6.4 x 40 sq-mm, providing a sturdy framework that supports consistent performance over time.</p><p>Designed with versatility in mind, the feed type configuration allows for both right top and left bottom connections. This adaptability makes it easy to integrate into various system layouts without requiring extensive modifications or additional components.</p><p>The frame size XT4 indicates compatibility with specific ABB molded case circuit breakers (MCCBs), specifically the ABB MCCB-XT3 and ABB MCCB-XT4 models. This ensures seamless integration with these widely used circuit protection devices, enhancing overall system reliability.</p><p>Compliance with AS/NZS 61439.1:2016 standards underscores its adherence to stringent safety and performance criteria essential for operation within Australian environments. This standard guarantees that the Nybus Chassis meets local regulatory requirements, providing peace of mind regarding safety and operational integrity.</p><p>In summary, the Nybus Chassis offers a dependable solution tailored for demanding electrical infrastructures. Its robust specifications make it an ideal choice for engineers seeking reliable performance coupled with compliance to relevant standards.</p>