Lovato 11RFA9023 is a three-pole thermal motor protection relay with a 0.14–0.23 A adjustable current range, automatic reset and phase failure sensitivity for direct mounting on BG06, BG09 and BG12 mini-contactors.
SKU:11RFA9023Alt SKU:RFA9023MPN:11RFA9023
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List Price£73.99ex VAT
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£73.99
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Why Choose the Lovato 11RFA9023 Thermal Overload Relay?
The Lovato 11RFA9023 is a compact and reliable thermal motor protection relay designed to protect three-phase motors against overload and phase failure conditions. Part of the Lovato 11RFA9 series, it features phase failure and single-phase sensitivity together with automatic resetting for dependable motor protection in industrial control applications.
Designed for direct mounting on Lovato BG06, BG09 and BG12 mini-contactors, the 11RFA9023 provides a space-efficient motor starter solution without requiring separate relay mounting. Its thermal release mechanism, Class 10A tripping characteristic, test button and trip indicator provide practical protection and straightforward system monitoring.
With an adjustable operational current range of 0.14–0.23 A and a rated operational voltage of up to 690 V, the 11RFA9023 is suitable for protecting small three-phase motors. Its IP20 frontal protection and robust industrial design support reliable operation in control panels and machinery applications.
Key Advantages
Reliable thermal overload protection for three-phase motors.
0.14–0.23 A adjustable current range for small motor applications.
Phase failure and single-phase sensitive protection.
Automatic reset for convenient system operation.
Direct mounting on Lovato BG06, BG09 and BG12 mini-contactors.
Integrated test button and trip indicator simplify testing and fault identification.
Key Features
Lovato 11RFA9 motor protection relay series.
0.14–0.23 A operational current range.
Three-pole thermal overload relay.
Phase failure and single-phase sensitive operation.
Automatic reset mode.
Class 10A tripping characteristic.
One normally open and one normally closed auxiliary contact.
Direct mounting on BG06, BG09 and BG12 mini-contactors.
Reliable Motor Protection for Industrial Machinery
Thermal overload relays such as the Lovato 11RFA9023 protect electric motors by responding to sustained overcurrent conditions that can cause overheating and equipment damage. Phase failure sensitivity provides additional protection when one phase of a three-phase supply is lost, helping reduce the risk of abnormal motor operation.
The 11RFA9023 is designed to integrate directly with compatible Lovato BG mini-contactors, creating a compact motor starter assembly. Its automatic reset function, trip indication and test facility make it well suited to industrial machinery, automation equipment and control-panel applications where dependable motor protection is required.
Typical Applications
Small three-phase motor protection.
Industrial machinery and automation equipment.
Motor starter assemblies.
Pumps, fans and small conveyor systems.
Electrical control panels.
OEM machinery using Lovato BG mini-contactors.
Technical Specifications
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Load Voltage
690 V
Monitored Supply
Single-phase
Reset Type
Automatic
Monitoring Function
Temperature / thermistor
Manufacturer
Lovato Electric
Series
11RFA9
Model
11RFA9023
Product type
Thermal motor protection relay
Number of poles
3
Operational current
0.14–0.23 A
Rated operational voltage
690 V
Rated insulation voltage Ui
690 V
Rated impulse withstand voltage Uimp
8 kV
Operational frequency
0–400 Hz
Tripping class
10A
Reset mode
Automatic
Phase failure detection
Yes
Protection rating
IP20 frontal
Auxiliary contacts
1 NO + 1 NC
Main terminal type
Screw and washer
Operating temperature
-20 to 55 °C
Storage temperature
-55 to 70 °C
Maximum altitude
3000 m
Mounting type
Direct mounting on BG06, BG09 and BG12 mini-contactors
Weight
115 g
Contacts
1NO + 1NC
IP Rating
IP20
Frequently Asked Questions
What is the Lovato 11RFA9023 used for?
The Lovato 11RFA9023 is a thermal overload relay used to protect three-phase motors against overload and phase failure conditions.
What current range does the 11RFA9023 support?
The relay has an adjustable operational current range of 0.14–0.23 A.
Does the Lovato 11RFA9023 reset automatically?
Yes. The 11RFA9023 uses an automatic reset mode.
Which contactors can the 11RFA9023 be mounted on?
The relay is designed for direct mounting on Lovato BG06, BG09 and BG12 mini-contactors.
Does the 11RFA9023 detect phase failure?
Yes. The relay is phase failure and single-phase sensitive, providing additional protection for three-phase motors.
Trusted Motor Protection from Lovato Electric
Lovato Electric motor protection relays are engineered for dependable integration with industrial motor starters, helping protect motors against overload and phase failure while supporting compact and reliable control-panel designs.
Load Voltage
690 V
Monitored Supply
Single-phase
Reset Type
Automatic
Monitoring Function
Temperature / thermistor
Manufacturer
Lovato Electric
Series
11RFA9
Model
11RFA9023
Product type
Thermal motor protection relay
Number of poles
3
Operational current
0.14–0.23 A
Rated operational voltage
690 V
Rated insulation voltage Ui
690 V
Rated impulse withstand voltage Uimp
8 kV
Operational frequency
0–400 Hz
Tripping class
10A
Reset mode
Automatic
Phase failure detection
Yes
Protection rating
IP20 frontal
Auxiliary contacts
1 NO + 1 NC
Main terminal type
Screw and washer
Operating temperature
-20 to 55 °C
Storage temperature
-55 to 70 °C
Maximum altitude
3000 m
Mounting type
Direct mounting on BG06, BG09 and BG12 mini-contactors
Weight
115 g
Contacts
1NO + 1NC
IP Rating
IP20
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