Why Choose the Lovato RFN200125 Thermal Overload Relay?
The Lovato RFN200125 is a robust and reliable thermal motor protection relay designed to provide overload protection for three-phase motors in industrial control and automation applications. As part of the Lovato RF200 series motor protection relays, it is engineered for high-current motor protection with manual or automatic reset functionality and flexible installation options.
This relay provides accurate thermal overload protection while helping safeguard motors against excessive current conditions. Its three-pole design, integrated auxiliary contacts, test button and trip indicator make it suitable for industrial motor starters, electrical control panels and heavy-duty automation systems.
With an adjustable operational current range of 75–125 A and a three-phase configuration, the RFN200125 is designed for protecting larger industrial motors. The relay can be installed independently or integrated with compatible Lovato B series contactors using suitable accessories.
Key Advantages
- Heavy-duty thermal overload relay for industrial motor protection.
- 75–125 A adjustable operational current range for high-power motor applications.
- Three-pole three-phase design for industrial motor circuits.
- Manual or automatic reset operation for flexible system requirements.
- Integrated test button and trip indicator simplify commissioning and maintenance.
- Reliable protection for large industrial motors and motor control assemblies.
Key Features
- Lovato RF200 series motor protection relay.
- 75–125 A adjustable thermal overload range.
- Three-pole three-phase construction.
- Class 10A tripping characteristic.
- Manual or automatic resetting function.
- 1 NO + 1 NC auxiliary contacts.
- IP20 frontal protection rating.
- Integrated test button and trip indication.
- Suitable for independent mounting or use with compatible Lovato contactors.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the Lovato RFN200125 monitor motor current and disconnect the control circuit when overload conditions occur. This helps prevent motor damage, reduce equipment downtime and improve the reliability of industrial electrical systems.
The RF200 series is designed for demanding industrial applications requiring dependable protection for high-current motors. Its adjustable settings, auxiliary contacts and flexible reset options provide a practical solution for large motor starters and automation systems.
Typical Applications
- Large industrial motor starters.
- Heavy-duty machine control panels.
- Pumps and high-power motor-driven equipment.
- Industrial production machinery.
- Material handling systems.
- OEM automation and process equipment.
