Lovato 11RF915 RF9 three-pole thermal overload relay with 9–15 A adjustable current range, manual reset and phase failure protection for industrial motor applications.
£60.43
The Lovato 11RF915 is a reliable three-pole thermal overload relay designed to protect electric motors against overload conditions, phase failure and single-phase operation faults. As part of the trusted Lovato RF9 motor protection relay series, it provides dependable motor protection, manual reset functionality and direct integration with Lovato BG series mini-contactors.
This motor protection relay features a thermal release system, adjustable current protection from 9–15 A, phase failure sensitivity and a manual reset mechanism. Its compact design allows direct mounting onto compatible Lovato BG06, BG09 and BG12 contactors, creating a complete motor starter solution for industrial automation applications.
With a 10A trip class, 690 V rated operational voltage and integrated 1NO + 1NC auxiliary contacts, the Lovato 11RF915 is ideal for motor control panels, machinery and industrial electrical systems requiring reliable overload protection.
Thermal overload relays are essential components in motor control systems, protecting motors from excessive current conditions that can cause overheating and premature failure. The Lovato 11RF915 provides adjustable overload protection and fault detection for reliable industrial operation.
The RF9 series is designed for integration with Lovato BG contactors, allowing machine builders and panel manufacturers to create compact and dependable motor starter assemblies for automation and production equipment.
| Manufacturer | Lovato |
|---|---|
| Series | RF9 |
| Model | 11RF915 |
| Product type | Thermal overload relay |
| Number of poles | 3-pole |
| Current adjustment range | 9–15 A |
| Trip class | 10A |
| Reset mode | Manual |
| Phase failure detection | Yes |
| Rated operational voltage | 690 V |
| Rated insulation voltage | 690 V |
| Rated impulse withstand voltage | 8 kV |
| Auxiliary contacts | 1NO + 1NC |
| Mounting type | Direct mounting on BG06, BG09 and BG12 contactors |
| Connection type | Screw terminals |
| Protection rating | IP20 |
| Operating temperature | -20 to +55 °C |
The Lovato 11RF915 is a thermal overload relay used to protect electric motors from overload conditions and phase failure faults.
The relay provides an adjustable protection range of 9–15 A.
Yes, the relay includes phase failure and single-phase sensitivity for improved motor protection.
The relay is designed for direct mounting on Lovato BG06, BG09 and BG12 mini-contactors.
The Lovato 11RF915 uses a manual reset function for controlled restoration after a fault.
Lovato RF9 motor protection relays are used by engineers and machine builders worldwide to provide reliable overload protection, efficient motor control and dependable performance in industrial 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...