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nr2-93-65 chint thermal overload relay, 48a to 65a rated current
Chint NR2-93-65 thermal overload relay with 48-65 A adjustable current range designed for three-phase motor protection in industrial control systems.
£27.12
Why Choose the Chint NR2-93-65 Thermal Overload Relay?
The Chint NR2-93-65 is a reliable and robust thermal overload relay designed to provide overload and phase-loss protection for three-phase AC motors in industrial control and automation systems. As part of the advanced Chint NR2 thermal overload relay series, it delivers dependable motor protection with adjustable current settings and flexible installation options.
This overload relay is designed for use with compatible Chint contactors and motor control assemblies, helping protect motors from excessive current conditions that can cause overheating and premature failure. The NR2 series features a three-phase bimetal structure, temperature compensation, trip indication and manual/automatic reset functionality for reliable operation in demanding industrial environments.
With an adjustable current range of 48–65 A, the Chint NR2-93-65 is suitable for medium-duty motor protection applications including industrial machinery, pumps, fans and automation systems.
Key Advantages
- Reliable thermal overload protection for three-phase AC motors.
- 48–65 A adjustable current range for flexible motor protection.
- Provides protection against overload and phase-loss conditions.
- Three-phase bimetal construction for accurate thermal response.
- Manual and automatic reset selection for operational flexibility.
- Compatible with Chint contactors and industrial motor control systems.
Key Features
- Chint NR2 thermal overload relay series.
- 48–65 A adjustable overload setting.
- Class 10A tripping characteristic.
- Three-phase bimetal thermal protection design.
- Integrated temperature compensation.
- Built-in trip indicator for fault identification.
- Manual and automatic reset capability.
- 1 normally open + 1 normally closed auxiliary contact configuration.
Reliable Motor Protection for Industrial Applications
Thermal overload relays are essential components in motor control systems, protecting electric motors from damage caused by excessive current, phase imbalance and abnormal operating conditions. The Chint NR2-93-65 continuously monitors motor current and disconnects the control circuit when overload conditions occur.
The NR2 series is designed for electrical engineers, panel builders and industrial automation professionals requiring dependable motor protection combined with simple installation and maintenance. Its flexible reset options, auxiliary contacts and diagnostic features support integration into modern motor control systems.
Typical Applications
- Industrial motor control panels.
- Pumps and water handling systems.
- Fans and ventilation equipment.
- Production and processing machinery.
- Factory automation systems.
- Industrial motor protection circuits.
Technical Specifications
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| Mounting Type | Direct mount on contactor | |
|---|---|---|
| Device Type | Thermal Overload Relay | |
| Current Range | 48–65 A | |
| Trip Class | Class 10A | |
| Reset Type | Manual / Automatic | |
| Manufacturer | Chint | |
| Series | NR2 Thermal Overload Relay | |
| Model | NR2-93-65 | |
| Product type | Thermal overload relay | |
| Current adjustment range | 48–65 A | |
| Rated operational voltage | Up to 690 V AC | |
| Frequency | 50 / 60 Hz | |
| Tripping class | 10A | |
| Protection type | Overload and phase-loss protection | |
| Auxiliary contacts | 1 NO + 1 NC electrically isolated | |
| Reset mode | Manual / automatic selectable | |
| Mounting type | Plug-in mounting | |
| Protection rating | IP20 when enclosed | |
| Standard | IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the Chint NR2-93-65 used for?
The Chint NR2-93-65 is a thermal overload relay used to protect three-phase AC motors from overload and phase-loss conditions.
What current range does the NR2-93-65 support?
The NR2-93-65 supports an adjustable current range of 48–65 A.
What protection does the NR2-93-65 provide?
The relay provides overload protection and phase-loss protection for industrial motor applications.
What tripping class does the NR2-93-65 have?
The Chint NR2-93-65 features a Class 10A tripping characteristic.
Where is the NR2-93-65 installed?
The relay is typically installed in industrial motor control panels and used with compatible contactors in automation systems.
Trusted by Industrial Control Engineers
Chint NR2 thermal overload relays are widely used in industrial automation and motor control applications to provide reliable overload protection, fault prevention and dependable equipment operation.
