Why Choose the Lovato RFE450800 Electronic Overload Relay?
The Lovato RFE450800 is a reliable electronic thermal overload relay designed to provide advanced motor protection for three-phase industrial motor applications. Part of the Lovato RFE45 series, this relay provides accurate overload protection, phase failure detection and flexible resetting options for use with Lovato BF contactors.
This electronic overload relay helps protect motors against excessive current conditions while improving operational reliability in industrial control systems. Its compact design, electronic thermal protection and direct mounting capability make it suitable for efficient motor starter assemblies and automation panels.
With an adjustable operational current range of 1.6–8 A and compatibility with Lovato BF09…BF38 contactors, the RFE450800 is ideal for protecting small to medium industrial motors in machinery, manufacturing equipment and motor control applications.
Key Advantages
- Electronic thermal overload protection for reliable motor safety.
- 1.6–8 A adjustable current range for flexible motor protection.
- Three-pole three-phase design suitable for industrial motor circuits.
- Integrated phase failure detection helps prevent motor damage.
- Manual or automatic reset selection for application flexibility.
- Direct mounting on Lovato BF09…BF38 contactors simplifies installation.
Key Features
- Lovato RFE45 electronic overload relay series.
- 1.6–8 A operational current adjustment range.
- Electronic thermal release technology.
- Three-pole construction for three-phase motor protection.
- Phase failure and single-phase sensitivity.
- Manual or automatic reset functionality.
- Test button and trip indication included.
- Direct mounting for Lovato BF09…BF38 contactor series.
Reliable Motor Protection for Industrial Applications
Electronic overload relays such as the Lovato RFE450800 monitor motor current and provide protection against overload conditions that could cause overheating or premature motor failure. By combining electronic thermal protection with phase failure monitoring, the relay helps maintain reliable operation of industrial equipment.
The RFE45 series is designed for modern motor starter solutions, providing straightforward integration with Lovato contactors and control systems. Its compact construction and adjustable protection settings make it suitable for a wide range of automation and industrial applications.
Typical Applications
- Industrial motor control panels.
- Machine automation systems.
- Pumps and ventilation equipment.
- Conveyors and material handling systems.
- Manufacturing and processing machinery.
- Motor starter assemblies using Lovato BF contactors.
