Why Choose the Lovato 11RFN92V3 Thermal Overload Relay?
The Lovato 11RFN92V3 is a compact 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 RFN9 series motor protection relays, it is engineered for dependable motor protection and direct integration with compatible Lovato contactors.
This relay provides accurate thermal overload protection while helping safeguard motors against excessive current conditions, phase failure and single-phase operation. Its compact design, manual reset function, test button and trip indicator make it suitable for industrial motor starters, machine builders and electrical control panels.
With an adjustable operational current range of 2.5–4 A and a three-pole three-phase configuration, the 11RFN92V3 is suitable for protecting small industrial motors. The relay is designed for direct mounting on compatible Lovato contactors to create compact motor starter assemblies.
Key Advantages
- Compact thermal overload relay for three-phase motor protection.
- 2.5–4 A adjustable operational current range for flexible motor protection.
- Three-pole three-phase design for industrial motor circuits.
- Integrated phase failure and single-phase sensitive protection.
- Manual reset operation for controlled fault recovery.
- Direct mounting compatibility with compatible Lovato contactors.
Key Features
- Lovato RFN9 series motor protection relay.
- 2.5–4 A adjustable thermal overload range.
- Three-pole three-phase construction.
- Class 10A tripping characteristic.
- Integrated phase failure and single-phase sensitive protection.
- Manual resetting function.
- 1 NO + 1 NC auxiliary contacts.
- IP20 protection rating.
- Direct mounting on compatible Lovato contactors.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the Lovato 11RFN92V3 monitor motor current and disconnect the control circuit when overload conditions occur. This helps prevent motor overheating, reduce equipment downtime and improve the reliability of industrial electrical systems.
The RFN9 series is designed for use with Lovato contactors and motor starters, providing a compact solution for machine builders, panel manufacturers and automation engineers requiring dependable motor protection with simple installation.
Typical Applications
- Industrial motor starters.
- Machine control panels.
- Pumps, fans and ventilation equipment.
- Conveyors and material handling systems.
- Production and processing machinery.
- OEM automation systems and machine building.
