Why Choose the Lovato RFN380063 Motor Protection Relay?
The Lovato RFN380063 is a reliable thermal motor protection relay designed to protect three-phase motors against overload conditions in industrial motor control applications. As part of the Lovato RFN38 series, it provides dependable motor protection and straightforward integration with compatible Lovato contactors.
This motor protection relay provides thermal overload protection with a flexible current adjustment range, helping safeguard motors from excessive current conditions. Its compact construction and direct mounting design make it suitable for use in electrical control panels and motor starter assemblies.
With an adjustable operating current range of 0.40–0.63 A, the RFN380063 is designed for protecting small industrial motors. The relay supports manual or automatic resetting and is suitable for direct mounting on Lovato BF09–BF38 contactors.
Key Advantages
- Reliable thermal motor overload protection for industrial applications.
- 0.40–0.63 A adjustable current range for accurate motor protection.
- Three-pole three-phase design for AC motor circuits.
- Flexible manual or automatic reset operation.
- Direct mounting on Lovato BF09–BF38 contactors for simplified installation.
- Compact design suitable for industrial control panels.
Key Features
- Lovato RFN38 motor protection relay series.
- 0.40–0.63 A adjustable overload setting.
- Three-pole thermal overload protection.
- 10A tripping class for motor protection applications.
- Manual or automatic reset functionality.
- Integrated test button and trip indicator.
- 1NO + 1NC auxiliary contacts for control and signalling.
- Direct mounting capability on BF09–BF38 contactors.
- IP20 front protection rating.
Reliable Motor Protection for Industrial Systems
Thermal motor protection relays such as the Lovato RFN380063 monitor motor current and help prevent damage caused by overload conditions. By disconnecting the motor circuit during excessive current events, they improve equipment reliability and operational safety.
The RFN38 series is designed for industrial automation and motor control applications where dependable overload protection and efficient installation are required. Its direct contactor mounting design helps reduce panel space requirements and simplify assembly.
Typical Applications
- Industrial motor control panels.
- Pumps and ventilation equipment.
- Conveyor and material handling systems.
- Small machinery and automation equipment.
- Manufacturing and processing systems.
- OEM electrical control assemblies.