<p>When it comes to ensuring the safety and efficiency of electrical systems in industrial settings, selecting the right components is crucial. The Door Mount Load Break Switch offers a robust solution for professionals looking for reliable performance in demanding environments.</p><p>This switch is designed with a rated current of 40 A, making it suitable for various applications where moderate current handling is required. Its compact dimensions—43 mm wide, 54 mm high, and 52 mm deep—allow for easy integration into existing systems without compromising on space or functionality.</p><p>Meeting international standards such as IEC 60947-3, UL 508, and CSA C22.2 No. 14 ensures that this switch adheres to stringent quality and safety requirements. This compliance provides peace of mind to users who prioritize adherence to global regulatory standards.</p><p>The switch&#39;s rated voltage stands at an impressive 750 V with a rated impulse withstand voltage of 8 kV, highlighting its capability to manage high voltages effectively. With a short-time withstand current rating of 0.5 kA, this product can handle temporary surges without faltering.</p><p>Featuring three poles and an IP20 degree of protection, this load break switch is designed for indoor use where there is minimal risk from dust or moisture ingress. The IP3 degree of pollution indicates its suitability in environments with low levels of conductive pollution.</p><p>Mounting the switch on doors enhances accessibility while maintaining operation integrity through its selector handle type. The handle itself measures 65 mm in height and width with a depth of 59 mm, providing a comfortable grip during operation.</p><p>For those concerned about installation flexibility, the screw clamp terminal type supports cable cross-sections ranging from 0.75 sq-mm to 10 sq-mm. This versatility ensures compatibility with different wiring needs without requiring additional modifications or adapters.</p><p>With an air thermal current rating matching its nominal current capacity at 40 A and power loss kept minimal at just 1.6 W, efficiency remains uncompromised even under continuous use conditions.</p><p>The top-mounted operating mechanism allows straightforward front-mode operation simplifying user interaction especially when mounted within confined spaces or enclosures typical in commercial setups where ease-of-access matters most during maintenance routines or emergency shutdowns</p><p>Available with handles colored red/yellow these visual cues aid quick identification improving operational safety by reducing response times during critical situations</p><p>Overall whether you&#39;re tasked designing new installations upgrading existing ones understanding how each component contributes towards achieving optimal system performance reliability paramount And this Door Mount Load Break Switch certainly meets expectations delivering solid dependable service across diverse application scenarios</p>