<p>When it comes to ensuring the safety and efficiency of your electrical systems, a dependable thermal overload relay is essential. This particular model offers robust protection with its rated voltage of 690 VAC and current rating of 0.55 A, making it suitable for various industrial applications. Designed to operate seamlessly at both 50 Hz and 60 Hz frequencies, this relay is versatile enough for diverse settings.</p><p>The product’s power loss stands at a minimal 3 W, which contributes to energy-efficient operations without compromising on performance. It also boasts an impressive rated impulse withstand voltage of 8 kV and a rated insulation voltage matching its operational capacity at 690 V, providing reliable protection against electrical surges.</p><p>With a contact configuration of 1NC+1NO (one normally closed and one normally open), this device ensures flexibility in control circuits. The setting range from 48-60 A allows customization according to specific load requirements, while the trip class set at Class 10 delivers quick response times during overload conditions.</p><p>In terms of environmental resilience, the relay features degrees of protection IP10 and IP20 along with pollution degree IP3. These ratings indicate its ability to function effectively in environments with moderate exposure to dust or other particulates. Additionally, the direct mounting type simplifies installation processes.</p><p>Measuring at a width of 69.9 mm, height of 106.9 mm, and depth of 106.3 mm, this compact unit fits easily into most panels without occupying excessive space—ideal for streamlined setups in constrained areas.</p><p>Designed to endure extreme temperatures ranging from -40&#176;C up to +70&#176;C operationally—and even broader storage conditions between -50&#176;C and +80&#176;C—this relay is built for durability across harsh climates or fluctuating ambient conditions.</p><p>It pairs seamlessly with AF80-AF96 contactors enhancing compatibility within existing systems or new installations alike. Compliance with international standards including IEC/EN 60947-1/4-1/5-1 as well as UL certifications ensures adherence to global safety benchmarks while offering peace-of-mind reliability.</p><p>Equipped with short circuit protective devices supporting up to a hefty fuse type gG rated at160 A enhances its fault tolerance capabilities significantly reducing risk factors associated with unexpected system failures due primarily caused by short circuits occurrences</p><p>Connection via screw terminals makes wiring straightforward yet secure providing solid connections that maintain integrity over time under normal operating circumstances</p><p>Finally featuring an automatic reset function means less manual intervention required post-trip allowing smoother uninterrupted operations particularly advantageous where continuous uptime remains critical component business continuity strategies</p>