<p>For professionals in the electrical engineering and automation sectors, selecting the right door mount load break switch is crucial to ensure safety and efficiency. This particular model offers a robust solution with its comprehensive features tailored for industrial and commercial applications.</p><p>The switch boasts a rated current of 125 A, making it suitable for various medium-duty applications. With dimensions of 100 mm in width, 70 mm in height, and 66.5 mm in depth, it presents a compact form factor that fits seamlessly into most setups without compromising on performance.</p><p>Engineered to meet IEC 60947-3 standards, this load break switch ensures compliance with international safety norms. It withstands an impressive rated impulse voltage of up to 8 kV and supports a rated short-time withstand current of 2.5 kA. Furthermore, it operates at a rated voltage of 750 V with an equivalent insulation rating, providing reliability under high-voltage conditions.</p><p>Designed as a three-pole device, this switch caters to diverse power distribution needs while maintaining an IP20 degree of protection against solid objects larger than 12mm in diameter. The IP3 degree of pollution classification further underscores its suitability for indoor environments where moderate levels of contamination may occur.</p><p>Mounting is straightforward with its door-type configuration complemented by a selector handle mechanism positioned at the top for easy access. The handle itself is available in red or yellow colors and measures 65 mm by both height and width with a depth of 43.5 mm—ensuring visibility and ease during operation.</p><p>With power ratings reaching up to 45 kW, this switch accommodates substantial loads efficiently while minimizing power loss at just 6.3 W—a testament to its energy-efficient design philosophy.</p><p>Connection integrity is assured through screw clamp terminals capable of handling cable cross-sections ranging from 10 sq-mm to an ample 70 sq-mm—providing flexibility for different wiring requirements while ensuring secure connections.</p><p>In sum, this door mount load break switch offers reliable performance wrapped in user-friendly design elements suitable for professionals seeking dependable solutions without unnecessary complexity or frills—just pure functionality that meets technical demands head-on.</p>