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11RFN910 – T/O RELAY RFN9 6-10A
Lovato 11RFN910 three-pole thermal motor protection relay with a 6–10 A adjustable overload range, manual reset and direct mounting for BG06, BG09 and BG12 mini-contactors.
£41.60
Why Choose the Lovato 11RFN910 Thermal Overload Relay?
The Lovato 11RFN910 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 BG series mini-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 overload current range of 6–10 A and a three-pole three-phase configuration, the 11RFN910 is suitable for protecting industrial motors in a wide range of applications. The relay is designed for direct mounting on Lovato BG06, BG09 and BG12 mini-contactors for compact motor starter assemblies.
Key Advantages
- Compact thermal overload relay for three-phase motor protection.
- 6–10 A adjustable overload 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 Lovato BG06, BG09 and BG12 mini-contactors.
Key Features
- Lovato RFN9 series motor protection relay.
- 6–10 A adjustable thermal overload range.
- Three-pole three-phase construction.
- Class 10A tripping characteristic.
- Integrated phase failure detection.
- Manual reset functionality.
- 1 NO + 1 NC auxiliary contacts.
- IP20 protection rating.
- Direct mounting on compatible Lovato BG series mini-contactors.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the Lovato 11RFN910 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.
Technical Specifications
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| Current Range | 6–10 A | |
|---|---|---|
| Compatible With | BG06–BG12 | |
| Device Type | Thermal Overload Relay | |
| Load Voltage | 690 V | |
| Monitoring Function | Temperature / thermistor | |
| Monitored Supply | Single-phase | |
| Reset Type | Manual | |
| Contacts | 1NO + 1NC | |
| IP Rating | IP20 | |
| Manufacturer | Lovato Electric | |
| Series | RFN9 | |
| Model | 11RFN910 | |
| Product type | Thermal motor protection relay | |
| Number of poles | 3 | |
| Adjustable current range | 6–10 A | |
| Type of release | Thermal | |
| Reset mode | Manual | |
| Phase failure detection | Yes | |
| Tripping class | 10A | |
| Rated insulation voltage | 690 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated operational voltage | 690 V | |
| Operational frequency | 0–400 Hz | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Protection rating | IP20 | |
| Test button | Yes | |
| Trip indicator | Yes | |
| Mounting type | Direct mounting on BG06, BG09 and BG12 mini-contactors | |
| Weight | approx. 116 g |
Frequently Asked Questions
What is the Lovato 11RFN910 used for?
The Lovato 11RFN910 is a thermal overload relay used to protect three-phase motors against overload conditions, phase failure and single-phase operation in industrial applications.
What current range does the Lovato 11RFN910 support?
The relay supports an adjustable overload current range of 6–10 A.
How is the Lovato 11RFN910 reset?
The 11RFN910 uses a manual reset function to allow controlled recovery after an overload trip.
Which contactors can the Lovato 11RFN910 be mounted with?
The relay is designed for direct mounting on compatible Lovato BG06, BG09 and BG12 mini-contactors.
What protection features are included?
The relay includes thermal overload protection with phase failure and single-phase sensitive detection for reliable three-phase motor protection.
Trusted by Industrial Automation Professionals
Lovato RFN9 series motor protection relays are used by electrical engineers and machine builders to provide reliable overload protection and efficient motor control solutions in industrial applications.
