<p>For professionals in the electrical and automation sectors, choosing the right switch disconnector is crucial for ensuring safety and efficiency. This particular switch disconnector offers a robust solution with its impressive specifications tailored to meet demanding industrial and commercial applications.</p><p>With a rated current of 1600 A, this switch disconnector is designed to handle substantial electrical loads, making it suitable for high-demand environments. Its compact dimensions—280 mm in width, 268 mm in height, and 178 mm in depth—allow for efficient integration into various setups without compromising on performance or reliability.</p><p>The device&#39;s rated impulse withstand voltage stands at an impressive 8 kV, providing resilience against transient overvoltages that can occur due to lightning strikes or switching operations. Additionally, it boasts a rated short-time withstand current of 19.2 kA, ensuring stability during short-circuit conditions which are critical for maintaining system integrity.</p><p>Operating at a maximum rated voltage of 1100 VDC and offering a rated insulation voltage of the same value ensures that this switch disconnector can be trusted in high-voltage applications. The inclusion of four poles enhances its capability to manage multiphase systems effectively.</p><p>Front connection type facilitates straightforward installation and maintenance processes by allowing easy access to connections. Moreover, with an IP20 degree of protection, the device is safeguarded against solid objects greater than 12 mm while being suitable for indoor use where moisture exposure is minimal.</p><p>Weighing only 12.5 kg despite its sturdy construction underscores its design efficiency—delivering powerful performance without unnecessary bulkiness. The power loss rating at 77 W indicates energy-efficient operation which can contribute positively towards reducing overall operational costs.</p><p>In summary, this switch disconnector embodies reliability through precision engineering suited for high-capacity scenarios requiring dependable electrical isolation solutions. Its technical attributes provide assurance that it will perform optimally under specified conditions while aligning with professional standards expected within Australian industrial contexts.</p>