LOVATO Electric 11RF92V3 RF9 thermal motor protection relay with 1.4–2.3 A adjustable current range, phase failure detection and manual reset for industrial motor starters.
£60.43
The LOVATO Electric 11RF92V3 is a reliable thermal motor protection relay designed to protect three-phase motors against overload conditions and phase failure. Part of the LOVATO Electric RF9 motor protection relay series, it provides dependable protection and direct integration with BG series mini-contactors in industrial motor starter applications.
This motor protection relay features adjustable thermal overload protection with manual reset operation, allowing engineers to safeguard motors against excessive current while maintaining reliable control system operation. Its compact design enables direct mounting on compatible LOVATO Electric BG06, BG09 and BG12 mini-contactors.
With an adjustable operating current range of 1.4–2.3 A, the LOVATO Electric 11RF92V3 is ideal for small industrial motors, automation equipment and motor starter assemblies requiring accurate overload protection and phase failure detection.
Thermal overload relays such as the LOVATO Electric 11RF92V3 provide essential protection by monitoring motor current and disconnecting control circuits when overload conditions occur. This helps reduce the risk of motor damage and improves the reliability of industrial electrical systems.
The RF9 series is designed for compact motor starter solutions, combining overload protection, phase failure sensitivity and straightforward contactor mounting. Its practical design makes it suitable for OEM machinery, control panels and industrial automation applications.
| Manufacturer | LOVATO Electric |
|---|---|
| Series | RF9 |
| Model | 11RF92V3 |
| Product type | Thermal motor protection relay |
| Number of poles | 3 |
| Operational current range | 1.4–2.3 A |
| Tripping class | 10A |
| Reset mode | Manual |
| Phase failure detection | Yes |
| Rated insulation voltage | 690 V |
| Rated operational voltage | 690 V |
| Rated impulse withstand voltage | 8 kV |
| Protection rating | IP20 |
| Mounting type | Direct mounting on BG06, BG09 and BG12 mini-contactors |
| Terminal type | Screw and washer |
| Operating temperature | -20 to 55 °C |
| Weight | approx. 115 g |
The 11RF92V3 is a thermal motor protection relay used to protect three-phase motors against overload and phase failure conditions.
The relay supports an adjustable operational current range of 1.4–2.3 A.
Yes, the LOVATO Electric 11RF92V3 includes phase failure detection to help protect motors from single-phase operation.
The relay uses a manual reset function for controlled recovery after an overload event.
The 11RF92V3 is designed for direct mounting on LOVATO Electric BG06, BG09 and BG12 mini-contactors.
LOVATO Electric RF9 motor protection relays provide dependable overload protection and reliable motor control solutions for industrial automation and electrical systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...