<p>When selecting a thermal overload relay for your industrial or commercial needs, reliability and precision are key. This particular model is designed to ensure optimal performance in demanding environments. Let&#39;s delve into its features to see if it aligns with your technical requirements.</p><p>This thermal overload relay operates at a rated voltage of 690 VAC and supports a frequency of 50/60 Hz, making it versatile for various applications. With a rated current of 0.55 A and power loss at just 3.2 W, this device balances efficiency with functionality.</p><p>The product&#39;s robust design includes an impressive rated impulse withstand voltage of 8 kV and an insulation voltage also set at 690 V, ensuring durability against electrical surges. The contact configuration is set as 1NC+1NO, providing flexibility in control circuit integration.</p><p>One notable feature is its setting range between 57-68 A, allowing you to tailor the relay&#39;s response according to specific operational needs. It belongs to Trip Class 10, offering quick response times ideal for protecting motors from overheating due to overloads.</p><p>In terms of environmental resilience, the relay boasts an operational temperature range from -40&#176;C up to +70&#176;C and can be stored safely between -50&#176;C and +80&#176;C. The degree of protection ratings are IP10 and IP20, while the pollution degree stands at IP3—indicating solid ingress protection suitable for controlled environments.</p><p>The direct mounting type ensures straightforward installation alongside AF80-AF96 contactors—streamlining compatibility with existing systems. Dimension-wise, it measures 69.9 mm in width, stands at a height of 106.9 mm, and has a depth of 106.3 mm; compact enough for space-constrained setups without compromising on performance.</p><p>Compliance with international standards such as IEC/EN 60947-1/-4-1/-5-1 and UL certifications underscores its quality assurance across global markets—including adherence to safety norms like IEC 60335-2-40 A2L.</p><p>For short circuit protection, it&#39;s compatible with devices rated at up to 160 A using fuse type gG—a testament to its capability in safeguarding connected equipment efficiently.</p><p>Electrical connections are facilitated through screw terminals—ensuring secure attachment that minimizes risk during operation or maintenance activities—and the automatic reset function provides convenience by reducing downtime after fault clearance.</p><p>Whether you&#39;re upgrading existing systems or implementing new installations within your facility&#39;s infrastructure—this thermal overload relay offers comprehensive coverage backed by stringent standards approval processes tailored specifically towards rigorous industrial applications.</p>