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11RFNA9023 – T/O RELAY RFNA9 0.14-0.23A
Lovato 11RFNA9023 three-pole thermal motor protection relay with a 0.16–0.23 A adjustable overload range, automatic reset and direct mounting for industrial motor control applications.
£44.69
Why Choose the Lovato 11RFNA9023 Thermal Overload Relay?
The Lovato 11RFNA9023 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 RFNA9 series motor protection relays, it is engineered for dependable motor protection with automatic reset operation and direct integration with compatible Lovato contactors.
This relay provides accurate thermal overload protection while helping safeguard motors against excessive current conditions. Its compact design, automatic reset function, integrated test button and trip indicator make it suitable for industrial motor starters, machine builders, OEM equipment and electrical control panels.
With an adjustable operational current range of 0.16–0.23 A and a three-pole three-phase configuration, the 11RFNA9023 is suitable for protecting low-current industrial motors. The relay is designed for direct mounting on compatible Lovato BG series mini-contactors for compact motor starter assemblies.
Key Advantages
- Compact thermal overload relay for three-phase motor protection.
- 0.16–0.23 A adjustable operational current range for low-current motor applications.
- Three-pole three-phase design for industrial motor circuits.
- Automatic reset operation for applications requiring automatic recovery.
- Direct mounting compatibility with compatible Lovato BG series contactors.
- Integrated test button and trip indicator for commissioning and maintenance.
Key Features
- Lovato RFNA9 series motor protection relay.
- 0.16–0.23 A adjustable thermal overload range.
- Three-pole thermal overload protection.
- Class 10A tripping characteristic.
- Automatic resetting function.
- 1 NO + 1 NC auxiliary contacts.
- IP20 frontal protection rating.
- Integrated test button and trip indication.
- Direct mounting on compatible Lovato contactors.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the Lovato 11RFNA9023 monitor motor current and disconnect the control circuit when overload conditions occur. This helps prevent motor damage and improves the reliability of industrial electrical systems.
The RFNA9 series is designed for use with Lovato contactors and motor starters, providing a compact solution for machine builders, panel manufacturers and automation engineers requiring dependable motor protection.
Typical Applications
- Low-current industrial motor starters.
- Machine control panels.
- Pumps, fans and motor-driven equipment.
- Production and processing machinery.
- OEM automation systems.
- Industrial electrical control systems.
Technical Specifications
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| Current Range | 0.14–0.23 A | |
|---|---|---|
| Device Type | Thermal Overload Relay | |
| Load Voltage | 690 V | |
| Monitored Supply | Single-phase | |
| Reset Type | Automatic | |
| Monitoring Function | Temperature / thermistor | |
| Contacts | 1NO + 1NC | |
| IP Rating | IP20 | |
| Manufacturer | Lovato Electric | |
| Series | RFNA9 | |
| Model | 11RFNA9023 | |
| Product type | Thermal motor protection relay | |
| Number of poles | 3 | |
| Operational current range | 0.16–0.23 A | |
| Type of release | Thermal | |
| Reset mode | Automatic | |
| Tripping class | 10A | |
| Rated insulation voltage | 690 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated operational voltage | 690 V | |
| Operational frequency | 0–400 Hz | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Protection rating | IP20 | |
| Test button | Yes | |
| Trip indicator | Yes | |
| Mounting type | Direct mounting on compatible Lovato contactors |
Frequently Asked Questions
What is the Lovato 11RFNA9023 used for?
The Lovato 11RFNA9023 is a thermal overload relay used to protect low-current three-phase motors against overload conditions in industrial applications.
What current range does the Lovato 11RFNA9023 support?
The relay supports an adjustable operational current range of 0.16–0.23 A.
How is the Lovato 11RFNA9023 reset?
The 11RFNA9023 uses an automatic reset function to allow automatic recovery following an overload trip.
Which contactors can the Lovato 11RFNA9023 be mounted with?
The relay is designed for direct mounting on compatible Lovato contactors for compact motor starter assemblies.
What protection features are included?
The relay includes thermal overload protection with class 10A tripping characteristics for reliable motor protection.
Trusted by Industrial Automation Professionals
Lovato RFNA9 series motor protection relays are used by electrical engineers and machine builders to provide reliable overload protection and efficient motor control solutions in industrial applications.
