<p>The Thermal Overload Relay is an essential component for safeguarding motors and ensuring operational efficiency in industrial and commercial settings. Designed to handle a rated voltage of 690 VAC and a current setting range between 50-60 A, this relay is well-suited for applications requiring robust protection against overloads. With its ability to operate at both 50 Hz and 60 Hz frequencies, it offers flexibility across various power systems.</p><p>This relay&#39;s power loss stands at a minimal 2.3 W, making it an energy-efficient choice for businesses focused on reducing operational costs while maintaining reliability. It boasts a high rated impulse withstand voltage of 8 kV, providing superior protection against electrical surges.</p><p>In terms of safety features, the relay includes contact configurations of 1 normally closed (NC) and 1 normally open (NO), facilitating straightforward integration into existing control circuits. It adheres to Trip Class 10 standards, ensuring prompt response times during overload conditions.</p><p>The relay&#39;s degree of protection is marked as IP10 and IP20, suitable for environments where basic protection from solid objects is required. Its pollution degree rating of IP3 indicates its capability to function effectively in moderate pollution conditions typical in industrial settings.</p><p>Installation is simplified with direct mounting capabilities, saving time during setup. The dimensions are compact with a width of 54.9 mm, height of 101.4 mm, and depth of 106.9 mm—ideal for space-constrained panels or enclosures.</p><p>Operationally versatile, the thermal overload relay functions efficiently across a wide temperature range from -40&#176;C up to +70&#176;C, making it reliable under varying environmental conditions. Storage temperatures extend even further from -50&#176;C to +80&#176;C without compromising integrity.</p><p>Compatibility with AF40-AF65 contactors enhances its adaptability within standard motor control assemblies. Compliance with international standards such as IEC/EN 60947-1/-4-1/-5-1 and UL certifications underscores its global applicability and quality assurance.</p><p>For short circuit scenarios, it supports protective devices like the gG fuse type up to a capacity of 125 A—ensuring comprehensive circuit protection in case of faults.</p><p>Electrical connections via screw terminals make installation straightforward while ensuring secure connectivity throughout operation cycles.</p><p>Additionally equipped with an automatic reset function under Release Class: Class 10 specifications ensures minimal downtime by automatically restoring functionality post-trip without manual intervention—a valuable feature for continuous operations demanding high uptime levels.</p><p>Overall, this thermal overload relay provides dependable performance tailored for professionals seeking efficient motor protection solutions that align with stringent industry standards while offering ease-of-use through practical design considerations.</p>