<p>When it comes to safeguarding your electrical systems, a reliable thermal overload relay is indispensable. This particular model offers robust protection and is well-suited for industrial and commercial environments. Let&#39;s delve into its specifications and see how it might fit into your technical requirements.</p><p>This thermal overload relay operates at a rated voltage of 690 VAC, aligning with standard industrial applications. It accommodates a current setting range between 0.41-0.55 A, ensuring flexibility in protecting motors from overload conditions within this spectrum. Its power loss stands at an efficient 1.1 W, which contributes to energy savings over prolonged use.</p><p>The contact configuration of 1NC+1NO provides versatility in control circuits, allowing for straightforward integration into existing systems. With a trip class of Class 10, the device ensures timely disconnection under overload conditions without unnecessary delays.</p><p>In terms of durability and protection, the relay boasts degrees of protection IP10 and IP20 along with degree of pollution IP3, making it suitable for various operational environments while maintaining safety standards.</p><p>Mounting this unit is simplified thanks to its direct mounting type design—ideal for seamless installation processes that save time and effort on the job site. The compact dimensions (45 mm width x 76.7 mm height x 53.5 mm depth) ensure that space constraints are easily managed without compromising on performance or accessibility.</p><p>Temperature resilience is another highlight; this model functions effectively within an operational temperature range from -25 to 60&#176;C and can be stored safely between -50 to 80&#176;C—accommodating both extreme cold storage conditions as well as warmer operating environments.</p><p>Compatibility is key with any component; hence this relay&#39;s suitability with devices such as B6, BC6, VB6, BC7, B7, VB7, VBC6, VBC7, MC1, MC2 broadens its application potential across different setups.</p><p>For compliance-conscious professionals seeking assurance in quality standards: rest easy knowing it&#39;s approved by IEC/EN standards (60947-1,-4-1,-5-1), UL standards (60947-1,-4-1), plus IEC standard (60335-2-40 A2L).</p><p>Safety during short circuit events is bolstered by recommended protective devices—a fuse type gG rated at 2 A should be utilized for optimal security against unexpected surges or faults.</p><p>Electrical connections are facilitated via screws—a tried-and-tested method known for reliability in maintaining secure contacts over time even amidst vibrations typical in many industrial settings.</p><p>Finally yet importantly—the automatic reset function adds convenience by minimizing manual interventions post-tripping events thereby enhancing uptime efficiency across operations where continuous motor performance remains critical.</p>