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RF110110 Lovato RF110 overload relay 90-110 amp dol 55kw
Lovato RF110110 thermal overload motor protection relay with 90–110 A adjustable current range, phase failure protection and manual reset for industrial motor control systems.
£149.66
Why Choose the Lovato RF110110 Motor Protection Relay?
The Lovato RF110110 is a reliable thermal overload motor protection relay designed to protect three-phase motors against overload conditions, phase failure and single-phase operation. As part of the proven Lovato RF110 motor protection relay series, it provides dependable protection for industrial motor starters, automation systems and electrical control applications.
This relay features thermal release technology with phase failure sensitivity, a manual reset function and direct mounting capability on Lovato BF95–BF150 contactors. Its compact three-pole design helps create efficient motor starter assemblies while providing reliable protection against excessive current conditions.
With an adjustable operating current range of 90–110 A, a 10A tripping class and a three-phase protection design, the RF110110 is suitable for demanding industrial motor control applications requiring dependable overload protection.
Key Advantages
- Reliable thermal overload protection for three-phase motors.
- 90–110 A adjustable current range for flexible motor protection.
- Phase failure and single-phase sensitivity improves motor safety.
- Manual reset operation enables controlled fault recovery.
- Direct mounting on Lovato BF95–BF150 contactors.
- Integrated test button and trip indication simplify maintenance procedures.
Key Features
- Lovato RF110 motor protection relay series.
- 90–110 A adjustable operating current.
- Three-pole three-phase motor protection.
- Thermal release with 10A tripping class.
- Manual reset function.
- Phase failure detection capability.
- 1NO + 1NC auxiliary contacts.
- Direct mounting for BF95–BF150 contactors.
Reliable Motor Protection for Industrial Systems
Thermal overload relays such as the Lovato RF110110 protect electric motors by monitoring current levels and disconnecting the motor control circuit when overload conditions occur. This helps reduce the risk of motor damage caused by excessive current, overloads or phase loss.
The RF110 series is designed for industrial motor starters and automation systems where dependable protection, straightforward installation and efficient maintenance are required. Its direct mounting design allows compact motor control solutions using compatible Lovato contactors.
Typical Applications
- Industrial motor starters.
- Pumps and ventilation systems.
- Conveyor and material handling equipment.
- Machine automation systems.
- Industrial electrical control panels.
- Three-phase motor protection applications.
Technical Specifications
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| Mounting Type | Direct mount on contactor | |
|---|---|---|
| Current Range | 90–110 A | |
| Compatible With | BF95–BF150 | |
| Trip Class | Class 10A | |
| Reset Type | Manual | |
| Device Type | Thermal Overload Relay | |
| Poles | 3-pole | |
| HS Code | 85364900 | |
| Manufacturer | Lovato | |
| Series | RF110 | |
| Model | RF110110 | |
| Product type | Thermal overload motor protection relay | |
| Operational current | 90–110 A | |
| Number of poles | 3 | |
| Reset mode | Manual | |
| Tripping class | 10A | |
| Phase failure detection | Yes | |
| Test button | Yes | |
| Trip indicator | Yes | |
| Auxiliary contacts | 1NO + 1NC | |
| Rated insulation voltage | 690 V | |
| Rated operational voltage | 690 V | |
| Rated impulse withstand voltage | 8 kV | |
| Protection rating | IP20 | |
| Mounting type | Direct mounting on BF95–BF150 contactors | |
| Operating temperature | -20 to +55 °C | |
| Weight | approx. 392 g |
Frequently Asked Questions
What is the Lovato RF110110 used for?
The Lovato RF110110 is a thermal overload relay used to protect three-phase motors against overload conditions, phase failure and single-phase operation.
What current range does the RF110110 support?
The RF110110 supports an adjustable operating current range of 90–110 A.
What type of reset does this relay use?
The relay uses a manual reset function for controlled recovery after a motor overload trip.
Which contactors is the RF110110 compatible with?
The RF110110 is designed for direct mounting on Lovato BF95–BF150 contactors.
Does the relay detect phase failure?
Yes, the RF110110 includes phase failure detection to help protect three-phase motors from phase loss conditions.
Trusted for Industrial Motor Protection
Lovato RF110 motor protection relays are used by industrial engineers and automation professionals to provide reliable overload protection and dependable motor control system performance.
