<p>When it comes to selecting a reliable manual motor starter for industrial and commercial applications, understanding the technical specifications is crucial. This particular manual motor starter is designed to meet rigorous demands with its robust features.</p><p>The unit supports a rated voltage of 690 V, making it suitable for various high-voltage applications. It operates efficiently with a rated current of 4 A and has a power loss of 5.4 W, ensuring energy efficiency in operation. The rated insulation voltage matches the operational voltage at 690 V, providing consistency in performance.</p><p>This device employs a rotary handle actuator type, which offers ease of use and precise control. The screw terminal type ensures secure electrical connections, supported by a tightening torque range between 0.8-1.2 N-m for optimal stability.</p><p>With an IP20 degree of protection, this manual motor starter is well-suited for environments where basic protection against solid objects greater than 12 mm is required. Its compact dimensions—45 mm width, 90 mm height, and 85.6 mm depth—allow it to fit into tight spaces without compromising on functionality.</p><p>Temperature resilience is another key feature; the operational temperature range spans from -25&#176;C to 70&#176;C while storage temperatures can vary from -50&#176;C to 80&#176;C without affecting performance or longevity.</p><p>Compliant with several standards including IEC/EN 60947-1/-2/-4-1 and UL certifications among others, this product meets international safety and performance benchmarks.</p><p>The device accommodates various wire types with its main circuit connecting capacity: flexible wires (with or without ferrules) ranging from 0.75-2.5 sq-mm and rigid wires up to 4 sq-mm provide versatility during installation.</p><p>In terms of electrical capabilities, it boasts a rated short circuit current of up to 50 A and an impressive breaking capacity of up to 75 kA—ensuring that your systems are protected against potential overloads or short circuits effectively.</p><p>For those needing customizable settings based on specific requirements, the current setting range extends from 2.5 A to the maximum capability of this model at precisely calibrated intervals ensuring tailored protection levels as needed by different machinery setups within facilities using thermomagnetic switching technology for both thermal overload protection as well as instantaneous magnetic tripping under fault conditions ensuring rapid response times when necessary safeguarding equipment investments over time through proactive management strategies implemented seamlessly via intuitive turn button control elements simplifying operations across diverse sectors globally today!</p>