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RF915 Lovato RF9 overload relay BG mini contactors 9-15 amp 5.5 kw
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.
£36.26
Why Choose the Lovato 11RF915 Thermal Overload Relay?
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.
Key Advantages
- Reliable thermal overload relay for industrial motor protection.
- Adjustable 9–15 A current range for flexible motor protection.
- Phase failure and single-phase sensitivity improves motor safety.
- Manual reset operation for controlled fault recovery.
- Direct mounting on Lovato BG06, BG09 and BG12 contactors.
- Compact design for efficient motor starter assemblies.
Key Features
- Lovato RF9 motor protection relay series.
- Three-pole thermal overload protection.
- Adjustable current setting range of 9–15 A.
- Class 10A thermal trip characteristic.
- Manual reset function.
- Phase failure detection.
- 1NO + 1NC auxiliary contacts.
- Direct mounting on BG series mini-contactors.
Reliable Motor Protection for Industrial Automation
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.
Typical Applications
- Industrial motor control panels.
- Machine automation systems.
- Pumps and ventilation equipment.
- Production and processing machinery.
- Motor starter assemblies.
- Industrial electrical control systems.
Technical Specifications
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| Compatible With | BG06–BG12 | |
|---|---|---|
| Mounting Type | Direct mount on contactor | |
| Device Type | Thermal Overload Relay | |
| Current Range | 9–15 A | |
| Trip Class | Class 10A | |
| Reset Type | Manual | |
| Poles | 3-pole | |
| 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 |
Frequently Asked Questions
What is the Lovato 11RF915 used for?
The Lovato 11RF915 is a thermal overload relay used to protect electric motors from overload conditions and phase failure faults.
What current range does the Lovato 11RF915 support?
The relay provides an adjustable protection range of 9–15 A.
Does the Lovato 11RF915 detect phase failure?
Yes, the relay includes phase failure and single-phase sensitivity for improved motor protection.
Which contactors are compatible with the Lovato 11RF915?
The relay is designed for direct mounting on Lovato BG06, BG09 and BG12 mini-contactors.
What reset method does this overload relay use?
The Lovato 11RF915 uses a manual reset function for controlled restoration after a fault.
Trusted by Industrial Automation Professionals
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.
