Lovato RFN380250 thermal motor protection relay with a 1.60–2.50 A adjustable current range designed for three-phase motor overload protection and industrial control applications.
SKU:RFN380250MPN:RFN380250
Price
List Price£69.09ex VAT
Your Price (ex VAT)
£69.09
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Why Choose the Lovato RFN380250 Motor Protection Relay?
The Lovato RFN380250 is a reliable thermal motor protection relay designed to protect three-phase motors against overload conditions in industrial motor control applications. As part of the Lovato RF38 series, it provides dependable motor protection and straightforward integration with compatible Lovato contactors.
This motor protection relay provides thermal overload protection with an adjustable current setting, helping safeguard motors from excessive current conditions and abnormal operation. Its compact construction and direct mounting design make it suitable for electrical control panels, motor starters and industrial automation systems.
With an adjustable operating current range of 1.60–2.50 A, the RFN380250 is suitable for protecting small industrial motors. The relay supports manual or automatic resetting and is designed for direct mounting on Lovato BF09–BF38 contactors.
Key Advantages
Reliable thermal motor overload protection for industrial applications.
1.60–2.50 A adjustable current range for accurate motor protection.
Three-pole design suitable for three-phase AC motor circuits.
Manual or automatic reset functionality for flexible operation.
Direct mounting on Lovato BF09–BF38 contactors for simple installation.
10A tripping class for motor protection applications.
Manual or automatic reset functionality.
Integrated test button and trip indicator.
1NO + 1NC auxiliary contacts for control and signalling.
Direct mounting capability on compatible Lovato contactors.
IP20 protection rating.
Reliable Motor Protection for Industrial Systems
Thermal motor protection relays such as the Lovato RFN380250 monitor motor current and help prevent damage caused by overload conditions. By disconnecting the motor circuit during excessive current events, they improve equipment reliability and operational safety.
The RF38 series is designed for industrial automation and motor control applications where dependable overload protection and efficient installation are required. Its direct contactor mounting design helps simplify electrical assembly and reduce panel space requirements.
Typical Applications
Industrial motor control panels.
Pumps and ventilation systems.
Conveyor and material handling equipment.
Small machinery and automation systems.
Manufacturing and processing equipment.
OEM electrical control assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
Reset Type
Manual or automatic
Monitoring Function
Temperature / thermistor
Monitored Supply
Single-phase
HS Code
85364900
Manufacturer
Lovato Electric
Series
RF38 Motor Protection Relays
Model
RFN380250
Product type
Thermal motor protection relay
Number of poles
3
Adjustable current range
1.60–2.50 A
Tripping class
10A
Reset mode
Manual or automatic
Auxiliary contacts
1NO + 1NC
Rated insulation voltage
690 V
Rated impulse withstand voltage
6 kV
Protection rating
IP20
Mounting type
Direct mounting on BF09–BF38 contactors
Contacts
1NO + 1NC
IP Rating
IP20
Frequently Asked Questions
What is the Lovato RFN380250 used for?
The RFN380250 is a thermal motor protection relay designed to protect three-phase AC motors from overload conditions in industrial applications.
What current range does this relay support?
The relay supports an adjustable operating current range of 1.60–2.50 A.
Which contactors is the RFN380250 compatible with?
The relay is designed for direct mounting on compatible Lovato BF09–BF38 contactors.
What reset options are available?
The relay supports both manual and automatic reset modes depending on the application requirements.
What type of protection does this relay provide?
The RFN380250 provides thermal overload protection to help prevent motor damage caused by excessive current conditions.
Trusted by Industrial Control Engineers
Lovato RF38 motor protection relays provide dependable overload protection, flexible installation options and reliable motor safeguarding for industrial control applications.
Reset Type
Manual or automatic
Monitoring Function
Temperature / thermistor
Monitored Supply
Single-phase
HS Code
85364900
Manufacturer
Lovato Electric
Series
RF38 Motor Protection Relays
Model
RFN380250
Product type
Thermal motor protection relay
Number of poles
3
Adjustable current range
1.60–2.50 A
Tripping class
10A
Reset mode
Manual or automatic
Auxiliary contacts
1NO + 1NC
Rated insulation voltage
690 V
Rated impulse withstand voltage
6 kV
Protection rating
IP20
Mounting type
Direct mounting on BF09–BF38 contactors
Contacts
1NO + 1NC
IP Rating
IP20
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UK delivery
Delivery options
Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.
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Please contact us for a delivery time before you order
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£8 ex VAT · free over £200
UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
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We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.
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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.
The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.
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