<p>When selecting a thermal overload relay for your industrial or commercial applications, it&#39;s vital to consider specifications that ensure compatibility and reliability. This thermal overload relay is designed for precision and durability in demanding environments.</p><p>Operating at a rated voltage of 690 VAC with a current rating of 0.55 A, this relay is suitable for systems requiring robust performance under varying electrical conditions. Its dual-frequency operation (50/60 Hz) offers flexibility across different regions and setups.</p><p>The device features a power loss of just 1.1 W, making it efficient in energy consumption while maintaining optimal performance levels. With a rated impulse withstand voltage of 6 kV and insulation voltage matching the operational voltage at 690 VAC, it provides excellent protection against electrical surges.</p><p>The contact configuration includes one normally closed (NC) and one normally open (NO), allowing versatile integration into control circuits. The trip class is Class 10, ensuring timely response to overload conditions to protect connected equipment effectively.</p><p>This relay boasts an IP10/IP20 degree of protection with IP3 pollution degree, offering basic protection against solid objects larger than 50 mm and limited ingress from tools or wires thicker than 12 mm in diameter. It supports direct mounting, simplifying installation processes within compact spaces given its dimensions: width of 45 mm, height of 76.7 mm, and depth of 53.5 mm.</p><p>Operational temperatures range from -25&#176;C to +60&#176;C, accommodating various environmental conditions without compromising functionality. For storage purposes, it can withstand temperatures between -50&#176;C to +80&#176;C.</p><p>Compatibility with several models such as B6 through VBC7 as well as MC1 and MC2 ensures seamless integration into existing systems or new installations where these components are used.</p><p>Adhering to rigorous standards like IEC/EN 60947-1/4-1/5-1 and UL certifications among others assures compliance with international safety requirements—critical for peace-of-mind operations in diverse applications including HVAC systems meeting IEC60335-2-40 A2L standards.</p><p>Short circuit protective devices include support up to a maximum of 10 A using gG type fuses which are commonly available—streamlining maintenance procedures when necessary.</p><p>Electrical connections are facilitated via screw terminals ensuring secure attachment which minimizes risks associated with loose wiring over long-term use.</p><p>With an automatic reset function coupled with a release class also marked at Class 10 this relay offers reliable recovery post-trip events reducing downtime significantly—a key feature when considering continuous operation environments where every minute counts towards productivity goals.</p><p>This comprehensive suite makes this thermal overload relay an ideal choice for those seeking dependable performance backed by recognized standards across varied industrial settings.</p>