<p>When it comes to safeguarding your motors from potential overloads, the Thermal Overload Relay is a reliable choice for industrial and commercial applications. Designed with precision, this relay ensures that your systems operate smoothly while minimizing downtime.</p><p>Operating at a rated voltage of 690 VAC and a frequency of 50/60 Hz, this thermal overload relay is built to handle demanding environments. It features a rated current of 0.55 A and offers an impressive power loss efficiency at just 1.8 W. The relay&#39;s robust design includes a rated impulse withstand voltage of 6 kV and rated insulation voltage of 690 V, ensuring durability in high-stress conditions.</p><p>The contact configuration comprises both normally closed (NC) and normally open (NO) contacts (1NC+1NO), providing flexibility in circuit design. With a setting range between 20-24 A, the device accommodates various operational needs while adhering to Trip Class 10 standards for timely response during overload situations.</p><p>Installation is straightforward with its direct mounting type, making it user-friendly for technicians seeking efficient setup processes. Its compact dimensions—45 mm in width, 88.3 mm in height, and 70.5 mm in depth—allow it to fit snugly into existing setups without requiring significant space adjustments.</p><p>This thermal overload relay operates reliably within an operational temperature range from -25&#176;C to +60&#176;C, suitable for diverse environments across Australia’s varied climate zones. It also maintains functionality even when stored between -50&#176;C to +80&#176;C.</p><p>Designed with safety in mind, the degree of protection ratings IP10 and IP20 ensure adequate defense against dust ingress while maintaining secure operation under specified conditions. Additionally, the degree of pollution rating at IP3 highlights its resilience against contaminants typically found in industrial settings.</p><p>Compatibility is key; hence this product is suitable for use with AF09-AF38 motor contactors—a testament to its versatility across different installations. Adhering strictly to international standards such as IEC/EN 60947-1/-4-1/-5-1 and UL certifications confirms its compliance with rigorous safety regulations globally recognized within the industry.</p><p>For enhanced protection against short circuits, it supports short circuit protective devices up to 63 A using fuse type gG configurations—offering peace of mind regarding system integrity during unexpected electrical surges or faults.</p><p>Electrical connections are facilitated via screw terminals which provide secure attachment points ensuring stable connectivity throughout usage periods without fear of loosening over time due vibrations or other external factors often encountered onsite operations environments</p><p>Finally boasting an automatic reset function simplifies post-trip recovery allowing uninterrupted continuation workflows after resolving initial issues thereby optimizing productivity levels</p><p>In conclusion whether you&#39;re upgrading existing infrastructure expanding new projects alike consider integrating this dependable thermal overload relay solution into your electrical systems today!</p>