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RFN200100 – T/O RELAY 60-100A MAN-AUTO
Lovato RFN200100 is a three-pole Class 10A thermal overload motor protection relay with a 60-100 A operational current range, manual or automatic resetting and compatibility with Lovato B series contactors.
£278.40
Why Choose the Lovato RFN200100 Motor Protection Relay?
The Lovato RFN200100 is a three-pole thermal overload motor protection relay designed for three-phase motor circuits requiring adjustable overload protection. Part of the Lovato RFN200 motor protection relay range, it provides an adjustable operational current range of 60–100 A and is intended for use with Lovato B series contactors.
The RFN200100 is specified as non phase-failure and non single-phase sensitive and supports manual or automatic resetting. Its Class 10A thermal tripping characteristic, integrated test button and trip indicator provide practical functionality for motor starter commissioning, operation and maintenance.
With a rated operational voltage of 690 V, rated insulation voltage of 1000 V and rated impulse withstand voltage of 6 kV, the RFN200100 is engineered for industrial motor control systems. Screw fixing, robust power terminals and IP20 frontal protection support integration into industrial electrical panels and motor control assemblies.
Key Advantages
- 60–100 A adjustable operational current range for motor overload protection.
- Three-pole thermal overload relay for three-phase motor circuits.
- Selectable manual or automatic resetting for flexible control schemes.
- Class 10A tripping characteristic for thermal motor overload protection.
- Integrated test button and trip indicator support commissioning and fault identification.
- 1 NO + 1 NC auxiliary contacts for signalling and control circuits.
Key Features
- Lovato RFN200 motor protection relay series.
- 60–100 A operational current range.
- 690 V rated operational voltage.
- 1000 V rated insulation voltage Ui.
- 6 kV rated impulse withstand voltage Uimp.
- 50–60 Hz operational frequency.
- Class 10A thermal overload protection.
- IP20 frontal protection rating.
- Manual or automatic reset mode.
- Designed for Lovato B series contactors.
Reliable Thermal Overload Protection for Industrial Motors
Thermal overload relays help protect electric motors by responding when sustained current exceeds the selected operating level. The Lovato RFN200100 provides an adjustable 60–100 A current range with a Class 10A tripping characteristic, making it suitable for overload protection within appropriately rated three-phase motor circuits.
The RFN200100 combines manual or automatic reset selection with a test button, trip indicator and 1 NO + 1 NC auxiliary contacts. These features support integration into industrial motor starter control circuits while simplifying testing, signalling and maintenance.
Typical Applications
- Three-phase industrial motor overload protection.
- Motor starters using compatible Lovato B series contactors.
- Industrial machinery and production equipment.
- Pumps, fans and material handling systems.
- Electrical control panels and motor control centres.
- Industrial automation and process equipment.
Technical Specifications
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| Current Range | 60–100 A | |
|---|---|---|
| Device Type | Thermal Overload Relay | |
| Compatible With | BF160–BF230 | |
| Load Voltage | 690 V | |
| Monitoring Function | Temperature / thermistor | |
| Monitored Supply | Single-phase | |
| Reset Type | Manual or automatic | |
| Contacts | 1NO + 1NC | |
| HS Code | 85364900 | |
| Manufacturer | Lovato Electric | |
| Series | RFN200 | |
| Model | RFN200100 | |
| Product type | Thermal overload motor protection relay | |
| Number of poles | 3 | |
| Release type | Thermal | |
| Operational current | 60–100 A | |
| Rated operational voltage | 690 V | |
| Rated insulation voltage Ui | 1000 V | |
| Rated impulse withstand voltage Uimp | 6 kV | |
| Operational frequency | 50–60 Hz | |
| Tripping class | 10A | |
| Phase failure detection | No | |
| Reset mode | Manual or automatic | |
| Test button | Yes | |
| Trip indicator | Yes | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Frontal protection rating | IP20 | |
| Overvoltage category | III | |
| Pollution degree | 3 | |
| For contactor series | B | |
| Mounting type | Screw | |
| Power terminal type | Screw and flat washer | |
| Power terminal screw | M8 | |
| Power terminal width | 20 mm | |
| Power terminal tightening torque | 18 Nm | |
| Operating temperature | -25–60 °C | |
| Storage temperature | -50–70 °C | |
| Maximum altitude | 3000 m | |
| Operating position | Vertical plane, ±30° allowable | |
| Weight | 2140 g | |
| Quantity per package | 1 | |
| Package dimensions | 135 × 130 × 175 mm | |
| Package volume | 3071.25 cm³ | |
| EAN | 8013975168981 |
Frequently Asked Questions
What is the Lovato RFN200100 used for?
The RFN200100 is a three-pole thermal overload motor protection relay designed to provide adjustable overload protection for three-phase motor circuits.
What is the current range of the Lovato RFN200100?
The RFN200100 has an adjustable operational current range of 60–100 A.
Does the RFN200100 detect phase failure?
No. The Lovato RFN200100 is specified as non phase-failure and non single-phase sensitive.
How can the Lovato RFN200100 be reset?
The RFN200100 supports both manual and automatic resetting.
What tripping class does the RFN200100 use?
The Lovato RFN200100 has a Class 10A thermal tripping characteristic.
Trusted Motor Protection from Lovato Electric
The Lovato RFN200100 combines adjustable 60–100 A thermal overload protection, flexible manual or automatic resetting and integrated auxiliary contacts for dependable industrial motor control applications.
