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RFN380025 – T/O RELAY 0 16-0 25A MAN/AUTO
Lovato RFN380025 three-pole thermal motor protection relay with an 18–25 A adjustable overload range designed for industrial motor protection applications.
£41.45
Why Choose the Lovato RFN380025 Thermal Overload Relay?
The Lovato RFN380025 is a compact and reliable thermal motor protection relay designed to provide overload protection for three-phase motors in industrial control and automation applications. As part of the Lovato RF series motor protection relays, it is engineered for dependable motor protection with adjustable thermal settings and direct integration into motor starter assemblies.
This relay provides accurate thermal overload protection while helping safeguard motors against excessive current conditions. Its three-pole design, adjustable current setting and auxiliary contacts make it suitable for industrial motor starters, electrical control panels and automation equipment.
With an adjustable operational current range of 18–25 A and a three-pole three-phase configuration, the RFN380025 is suitable for protecting industrial motors in applications requiring reliable overload protection and consistent performance.
Key Advantages
- Compact thermal overload relay for industrial motor protection.
- 18–25 A adjustable operational current range for flexible motor protection.
- Three-pole three-phase design for industrial motor circuits.
- Reliable thermal protection against motor overload conditions.
- Suitable for integration into motor starter assemblies.
- Compact design for industrial control panel installation.
Key Features
- Lovato RF series motor protection relay.
- 18–25 A adjustable thermal overload range.
- Three-pole thermal overload protection.
- Class 10A tripping characteristic.
- Manual reset functionality.
- 1 NO + 1 NC auxiliary contacts.
- IP20 protection rating.
- Suitable for industrial motor control applications.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the Lovato RFN380025 monitor motor current and disconnect the control circuit when overload conditions occur. This helps prevent motor damage, reduce downtime and improve the reliability of industrial electrical systems.
The RF series provides a practical solution for machine builders, panel manufacturers and automation engineers requiring dependable motor protection with adjustable overload settings and straightforward installation.
Typical Applications
- Industrial motor starters.
- Machine control panels.
- Pumps and fans.
- Conveyors and material handling equipment.
- Production machinery.
- OEM automation systems.
Technical Specifications
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| Current Range | 0.16–0.25 A | |
|---|---|---|
| Compatible With | BF09–BF38 | |
| Device Type | Thermal Overload Relay | |
| Load Voltage | 690 V | |
| Monitoring Function | Temperature / thermistor | |
| Monitored Supply | Single-phase | |
| Reset Type | Manual | |
| Contacts | 1NO + 1NC | |
| IP Rating | IP20 | |
| HS Code | 85364900 | |
| Manufacturer | Lovato Electric | |
| Series | RF | |
| Model | RFN380025 | |
| Product type | Thermal motor protection relay | |
| Number of poles | 3 | |
| Operational current range | 18–25 A | |
| Type of release | Thermal | |
| Reset mode | Manual | |
| Tripping class | 10A | |
| Rated insulation voltage | 690 V | |
| Rated operational voltage | 690 V | |
| Operational frequency | 50 / 60 Hz | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Protection rating | IP20 | |
| Mounting type | Direct mounting on compatible Lovato contactors |
Frequently Asked Questions
What is the Lovato RFN380025 used for?
The Lovato RFN380025 is a thermal overload relay designed to protect three-phase motors against overload conditions in industrial applications.
What current range does the Lovato RFN380025 support?
The relay supports an adjustable operational current range of 18–25 A.
How is the Lovato RFN380025 reset?
The RFN380025 uses a manual reset function following an overload trip.
What type of protection does the relay provide?
The relay provides thermal overload protection for industrial three-phase motors.
What auxiliary contacts are included?
The RFN380025 includes one normally open and one normally closed auxiliary contact for motor control circuits.
Trusted by Industrial Automation Professionals
Lovato RF series motor protection relays provide reliable overload protection solutions for industrial motor control, machine building and automation applications.
