<p>When it comes to selecting a reliable main switch for industrial and commercial applications, understanding the technical specifications is crucial. This mid-lifecycle main switch is designed to meet the demands of various electrical installations with precision and efficiency.</p><p>The rated current of 30 A ensures that this switch can handle moderate loads effectively, making it suitable for a wide range of applications. With dimensions of 70 mm in width, 100 mm in height, and 74 mm in depth, this compact design allows for easy integration into existing systems without requiring excessive space.</p><p>Weighing just 0.36 kg, the switch is lightweight yet robust enough to withstand regular use. It boasts a rated impulse withstand voltage of 8 kV and a rated voltage up to 750 V, providing ample protection against electrical surges and ensuring operational stability.</p><p>The degree of pollution rating at IP3 indicates its suitability for environments where dust or other non-conductive contaminants might be present. Additionally, the IP20 degree of protection signifies that it is protected against solid objects over 12 mm but not against water ingress—ideal for indoor settings where moisture isn&#39;t a major concern.</p><p>Designed with user-friendliness in mind, this main switch features a knob handle type that facilitates straightforward operation. The base mounting type simplifies installation processes while offering secure attachment to panels or enclosures.</p><p>With a rated power capacity of 37 kW, it&#39;s capable of managing substantial energy loads efficiently. The screw clamp terminal type ensures solid connections with minimal risk of loosening over time—a critical factor for maintaining consistent performance.</p><p>Rated insulation voltage also stands at an impressive 750 V, aligning with industry standards for safety and reliability. Power loss is minimized at just 0.7 W which contributes to energy efficiency during operation.</p><p>For ease during installation or maintenance tasks such as wire replacement or inspection—consideration has been given to practical aspects like wire stripping length (17-18 mm) and tightening torque (6 N-m). These details ensure secure wiring connections without unnecessary hassle or risk of damage.</p><p>In summary, this main switch delivers on all fronts—combining essential features like high-rated voltages and currents with practical design elements tailored towards ease-of-use within commercial settings—all while maintaining adherence to safety norms prevalent across Australia’s industrial landscape.</p>