When selecting a thermal overload relay for your industrial or commercial application, understanding the technical specifics can make all the difference. This particular Thermal Overload Relay is designed to protect electric motors in a reliable and efficient manner. With a rated voltage of 690 VAC and a current rating of 0.55 A, it is suitable for various applications requiring precision and durability.
The relay operates at both 50 and 60 Hz frequencies, making it versatile across different electrical systems. It features an impressive power loss of only 2.6 W, ensuring energy efficiency during operation. The rated impulse withstand voltage stands at 8 kV while maintaining an insulation voltage of 690 V, providing robust protection against electrical surges.
For enhanced operational flexibility, this relay offers a contact configuration of 1NC+1NO and has a setting range from 40 to 51 A. Its trip class is set at Class 10, which ensures timely response to overload conditions without unnecessary interruptions in operations.
In terms of physical dimensions, the relay measures at a width of 69.9 mm, height of 106.9 mm, and depth of 106.3 mm—making it compact enough for direct mounting applications where space might be limited. It also boasts an operational temperature range from -40 to +70 degrees Celsius with storage capabilities extending from -50 to +80 degrees Celsius.
The degree of protection includes IP10 and IP20 ratings with an additional pollution degree rating of IP3—offering substantial resistance against dust ingress and other environmental factors that could affect performance over time.
This product is compatible with AF80-AF96 Contactors, ensuring seamless integration into existing systems without hassle. It meets several standards such as IEC/EN 60947-1/4-1/5-1 as well as UL certifications like UL60947-1/4-1 along with IEC60335-2-40 A2L—demonstrating compliance with international safety regulations.
Short circuit protective devices are supported up to a capacity of 125 A using Fuse Type gG which further enhances its reliability under high-stress conditions while safeguarding critical equipment components effectively.
Installation involves straightforward screw-type electrical connections simplifying setup processes significantly whether upgrading current setups or implementing new installations entirely from scratch; this feature saves valuable time on site visits too!
With automatic reset functions integrated within its design structure alongside release class specifications adhering strictly towards Class Ten parameters users can expect optimal convenience paired together seamlessly alongside superior performance metrics throughout prolonged usage periods consistently delivering results beyond expectations every single time!