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nr2-25-10 chint thermal overload relay, 7.00a to 10a rated current
CHINT NR2-25-10 thermal overload relay with a 7.00–10.00 A adjustable current range designed for three-phase AC motor overload and phase-loss protection.
£11.79
Why Choose the CHINT NR2-25-10 Thermal Overload Relay?
The CHINT NR2-25-10 is a dependable thermal overload relay designed to protect three-phase AC motors against overload and phase-loss conditions in industrial motor control applications. As part of the proven CHINT NR2 thermal overload relay series, it provides adjustable motor protection and reliable operation for electrical control systems.
This overload relay uses thermal bimetal protection technology to monitor motor current and trip the control circuit when sustained overload conditions occur. The NR2 series is designed for simple integration with CHINT contactors, providing an effective solution for motor starters, automation equipment and industrial machinery.
With an adjustable current range of 7.00–10.00 A, the CHINT NR2-25-10 is suitable for protecting small to medium three-phase motors and provides accurate overload protection in demanding industrial environments.
Key Advantages
- Reliable thermal overload protection for three-phase AC motors.
- 7.00–10.00 A adjustable current range for flexible motor protection.
- Provides protection against motor overload and phase-loss conditions.
- Compatible with CHINT NC1 contactor series motor starters.
- Compact design for efficient electrical panel installation.
- Suitable for industrial automation, machinery and motor control systems.
Key Features
- CHINT NR2 thermal overload relay series.
- 7.00–10.00 A adjustable thermal setting range.
- Three-phase bimetal overload protection.
- 10A trip class.
- Integrated phase-loss protection.
- Manual and automatic reset selection.
- Trip indication and test/stop functionality.
- Designed for use with compatible CHINT contactors.
- Compact solution for motor starter assemblies.
Reliable Motor Protection for Industrial Control
Thermal overload relays such as the CHINT NR2-25-10 help prevent motor damage by detecting excessive current conditions and disconnecting the motor control circuit when overload occurs. This improves equipment reliability and helps extend motor operating life.
The NR2 series is designed for machine builders, electrical engineers and automation professionals requiring dependable motor protection with simple installation and adjustment.
Typical Applications
- Industrial motor starter assemblies.
- Conveyors and material handling equipment.
- Pumps and fan systems.
- Production and processing machinery.
- Electrical control panels.
- OEM automation systems.
Technical Specifications
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| Mounting Type | Direct mount on contactor | |
|---|---|---|
| Device Type | Thermal Overload Relay | |
| Current Range | 7–10 A | |
| Compatible With | NC1 | |
| Trip Class | Class 10A | |
| Poles | 3-pole | |
| Current setting range | 7.00–10.00 A | |
| Manufacturer | CHINT | |
| Series | NR2 Thermal Overload Relay | |
| Model | NR2-25-10 | |
| Product type | Thermal overload relay | |
| Frame size | NR2-25 | |
| Protection type | Overload and phase-loss protection | |
| Rated frequency | 50 / 60 Hz | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage | 690 V | |
| Trip class | 10A | |
| Number of poles | 3 | |
| Mounting type | Plug-in / compatible contactor mounting | |
| Compatible contactors | CHINT NC1 series | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Compliance standard | IEC/EN 60947-4-1 |
Frequently Asked Questions
What is the CHINT NR2-25-10 used for?
The CHINT NR2-25-10 is a thermal overload relay used to protect three-phase AC motors from overload and phase-loss conditions.
What current range does the NR2-25-10 support?
The relay has an adjustable current setting range of 7.00–10.00 A.
What protection does this overload relay provide?
The relay provides thermal overload protection and phase-loss protection for industrial motor applications.
Which contactors is the NR2-25-10 compatible with?
The NR2-25-10 is designed for use with compatible CHINT contactors including the NC1 series.
What reset modes are available?
The NR2 series supports manual and automatic reset operation for flexible motor control system designs.
Trusted by Industrial Control Engineers
CHINT NR2 thermal overload relays are widely used in industrial motor control systems to provide reliable protection, efficient operation and improved equipment safety.
