<p>When selecting a thermal overload relay for industrial or commercial applications, it&#39;s crucial to consider a product that balances reliability and efficiency. This particular Thermal Overload Relay is designed to meet the rigorous demands of various electrical systems with precision.</p><p>Operating at a rated voltage of 690 VAC and supporting a current range from 80 to 110 A, this relay is versatile enough for diverse applications. Its rated frequency of 50/60 Hz ensures compatibility with standard power systems, making it suitable for use in both domestic and international settings.</p><p>One notable feature is its low power loss of just 2.5 W, which contributes to energy efficiency—a vital factor for any operation aiming to reduce costs without compromising performance. The relay&#39;s robust design includes an impulse withstand voltage rating of 6 kV and an insulation voltage rating also at 690 VAC, ensuring reliable protection against electrical surges.</p><p>The contact configuration comprises one normally closed (1NC) and one normally open (1NO) contact, providing flexibility in control circuit design. With a trip class set at Class 10, the relay offers rapid response times ideal for safeguarding motors against overheating due to prolonged overloads.</p><p>In terms of environmental resilience, the device is built with an IP20 degree of protection and can operate within temperatures ranging from -25&#176;C to 55&#176;C. It can be stored safely between -40&#176;C and 70&#176;C without risk of damage—demonstrating its durability even in harsh conditions.</p><p>This thermal overload relay has been crafted for direct mounting compatibility with AF190-AF205 contactors. Its compact dimensions—104 mm wide by 151 mm high by 126 mm deep—ensure easy integration into existing setups while maintaining efficient space usage.</p><p>Safety standards are thoroughly met as evidenced by its compliance with IEC/EN standards (60947-1, -4-1, -5-1) as well as UL certifications (UL60947-1, UL60947-4-1), affirming its quality and reliability across global markets. Additionally, it supports short circuit protective devices up to 224 A using fuse types gG/160A or aM.</p><p>For ease of installation and maintenance, the electrical connection uses screw terminals—a straightforward solution favored in many industrial environments. The automatic reset function simplifies operations by minimizing manual intervention after faults are cleared.</p><p>Overall, this Thermal Overload Relay stands out as a dependable choice for protecting your motor systems while adhering strictly to industry standards and specifications.</p>