<p>When it comes to ensuring the reliability and safety of your industrial operations, selecting the right thermal overload relay is crucial. This particular Thermal Overload Relay offers a robust solution tailored for those who demand precision and dependability in their electrical systems.</p><p>Rated for a voltage of 690 VAC, this relay is designed to handle a rated current of 0.25 A, making it suitable for a range of industrial applications. Its compatibility with both 50 Hz and 60 Hz frequencies adds versatility, allowing integration into various setups without concern for frequency mismatches.</p><p>The relay features an impressive power loss rating of just 4.3 W, which reflects its efficiency in operation. With a rated impulse withstand voltage of 6 kV and an insulation voltage that matches its rated voltage at 690 VAC, this device promises resilience against electrical surges and ensures long-term durability.</p><p>For those concerned about environmental factors, this relay&#39;s operational temperature spans from -25 to 55 degrees Celsius, while its storage temperature ranges from -40 to 70 degrees Celsius. The IP20 degree of protection signifies reliable resistance against dust ingress under typical conditions.</p><p>This model includes a contact configuration of one normally closed (1NC) and one normally open (1NO) contact setup, providing flexibility in control circuit design. It adheres to Trip Class 10 specifications—ideal for standard motor protection scenarios—and features automatic reset functionality to streamline operations after fault conditions are resolved.</p><p>Mounting is straightforward with direct placement options available, ensuring ease during installation or replacements. The dimensions stand at a width of 104 mm, height of 151 mm, and depth of 126 mm—compact enough for efficient space utilization within control panels or enclosures.</p><p>Safety standards are well-covered with compliance to IEC/EN standards (60947-1; -4-1; -5-1), as well as UL certifications (UL60947-1; UL60947-4-1). These approvals underscore the product&#39;s adherence to global safety norms and quality benchmarks.</p><p>Designed specifically for use with AF190-AF205 Contactors, it integrates seamlessly into existing systems using screw-type electrical connections—a reliable method known for secure fastening under vibration-prone environments often found in industrial settings.</p><p>Protection against short circuits is ensured through recommended devices such as gG type fuses up to 315 A or aM type fuses up to 250 A—providing peace-of-mind that your equipment remains safeguarded against unexpected faults.</p><p>Finally, the current setting range between 150–200 A allows users precise adjustment capabilities according to specific load requirements—a feature particularly beneficial in dynamic operational contexts where adaptability can lead directly to enhanced performance outcomes.</p>